Let's Resin Promo Codes and Coupons December 2025

Let's Resin

LetsResin.com is an online retailer specializing in resin crafting supplies and tools. They offer a wide range of epoxy resins, silicone molds, pigments, and accessories for both beginners and experienced crafters. The company focuses on providing quality materials for DIY enthusiasts and professional artists working with resin.

letsresin.com

Today's Let's Resin discount codes

TOP PICK

10% off

33 uses

high

worked 4 months ago

10% Off Storewide at Let's Resin

10% off

25 uses

high

worked 4 months ago

10% Off Storewide at Let's Resin

10% off

3 uses

high

worked 6 months ago

10% Off Storewide at Let's Resin

10% off

3 uses

high

worked about 2 months ago

10% Off Storewide at Let's Resin

Featured Let's Resin Products

Resin Polishing & Sanding Kit

Value Resin Polishing Kit: LET'S RESIN 33pcs Resin sanding and the polishing kit includes 5pcs resin files(Flat, Semicircle, Triangle, Square, Round), 14pcs sanding papers, 3pcs polishing strips, 2pcs polishing blocks, 2pcs wooden brushes, 1pc polishing cloth, 1pc scissors, 5 pairs of gloves. Just one set for all your sanding needs. Safer to Use: The resin supplies include 5 different shape files (flat, semicircle, triangle, square, round). They can help you shape the epoxy resin in all directions for easy use. After shaping, you can use a brush to brush off excess resin chips. In addition, we also match gloves to protect your hands and allow you to operate more safely and cleanly. High-Quality Sandpaper: The epoxy resin polishing kit has 7 kinds of sandpaper (320#, 600#, 1000#, 1500#, 3000#, 5000#, 7000#), two of each kind, 14 sheets in total, made of coarse-grained silicon carbide production. It has the characteristics of anti-blocking, anti-static, flexible, wear-resistant, and can be polished and smooth resin crafts. The sandpaper can be cut into small pieces according to your needs. Complete Set of Polishing Tools: Resin tool kits come with sanding sticks and blocks to help get a smoother finish to your work. One side is filed, and the other is polished. There is also a polishing cloth, dipped in polishing paste and then wiped, so a smoother and more perfect jewelry resin can be obtained. Wide Application: Resin polishing kits are suitable for epoxy resin craft polishing, jewelry-making projects, pendants, necklaces, gemstones, bracelets, key rings, and many other ornaments and craft projects. Whether you are a beginner or a craft enthusiast, you will love this kit!

USD 15.99

Deep Pour Epoxy Resin

【2-4 Inch Deep Pour Epoxy Resin】With our deep pour epoxy resin, you could perform 2-4inch deep pour without the need for layering. Perfect for larger projects like river tables, flower preservation, wood, countertops, turning. It is also good for pouring in molds that have tiny details because it is very thin and does not trap air bubbles as easily. 【Crystal Clear & Bubble Free】Our clear epoxy resin is made of safe and high quality materials, which have undergone multiple experiments and improvements. An excellent UV Resistant formula ensures good clarity and prevents yellowing over time. This casting resin features bubble free, crystal clear, high gloss, UV protection, anti-scratch, and self-leveling, allowing artists to create fantastic artwork without other worries. 【Low Viscosity Epoxy Resin】This epoxy resin kit with a low mixed viscosity of 1000cps,low odor and user friendly.Get flawless results whether you keep it clear or add resin colors. Our deep pour resin has fantastic color stability, compatible with mica powder, alcohol ink, and other resin dyes, making your artwork vivid colors. 【Durable and Easy to Use】This casting resin is easy to mix, resin and hardener are combined in a 2:1 ratio and can be measured by volume or weight. You have as long as 80 minutes to work with this resin, which gives you more time to play and create. And a slow curing time means you don't need to worry about cracking and shrinkage. Ideal for creating a smooth, even surface. 【Why Choose Us】 Our clear resin has a long shelf life of 1 year. Please read the manual carefully before working to avoid problems like not curing. We attach great importance to your experience and provide a replacement or refund service. If you encounter any issues such as leakage or partial loss during use, please do not hesitate to contact us and we will solve them immediately.

USD 159.99

Deep Pour Epoxy Resin

USD 34.99

Crystal Clear Epoxy Resin

Crystal Clear Epoxy ResinThis epoxy resin cures to a crystal-clear finish with high gloss and strong yellowing resistance. It is as hard as a rock, scratch-resistant, and can withstand high temperatures up to 75°C, ensuring your creations remain flawless and durable over time. It mixes perfectly with any pigments to give long-lasting clarity without yellowing. Bubble-Free Clear ResinOur resin formula contains anti-foaming agents that prevent air bubbles from forming and eliminate existing ones. Bubbles disappear automatically within an hour, producing products as clear as glass—perfect for flower preservation. Compared to other epoxy resins, this saves you time and effort. Safe and Easy to UseMade from premium, safe materials, this self-leveling epoxy resin mixes in a 1:1 volume ratio, requiring no prior experience or weight measurements. It cures in 8–24 hours in summer and 24–48 hours in winter. For cold weather use, warm the resin, hardener, and working surface before starting. Low Odor Casting Resin KitWith low volatility, our epoxy casting resin is virtually odorless. Work in a well-ventilated area for a comfortable crafting experience. It is perfect for DIY projects such as jewelry, coasters, molds, layered pours, decorative pieces, and flower preservation, making it ideal for creating beautiful, lasting gifts for occasions like Christmas, Valentine’s Day, Mother’s Day, birthdays, and more. Warm TipsResin has a 1-year shelf life. To ensure proper curing, read the manual carefully and test a small amount first. For any issues, contact us anytime—we will handle it immediately.

USD 163.49

What Let's Resin coupons are available today?

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Let's Resin deals available today

Active Let's Resin codes

10% off

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Verified promo codes with live success rates from recent shoppers!
Exclusive single-use codes shared by our community (76 active codes).
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Note: Our community tests every Let's Resin promo code and shares results in real-time. Check success rates and shopping tips in the activity feed to find what works best for your purchase.

10% off

1 uses

high

worked about 2 months ago

10% Off Storewide at Let's Resin

10% off

20 uses

high

worked 4 months ago

10% Off Storewide at Let's Resin

10% off

96 uses

high

worked about 1 month ago

10% Off Storewide (minimum Order $200) at Let's Resin

10% off

8 uses

high

worked 4 months ago

10% Off Storewide at Let's Resin

More Let's Resin Products

S4 Pro 4-in-1 Precision Resin Sander & Polisher

POWERFUL 4-IN-1 RESIN POLISHING SOLUTION: One compact machine delivers the functions of a bench sander, bench polisher, tabletop grinder, and handheld sander. Save money, space, and effort—perfect for resin crafters seeking professional-level finishing results at home. It easily fixes small flaws like bubbles, burrs, scratches, excess resin on the injection ports, and uneven surfaces, ideal for resin shaping, sanding, and polishing. It also works on metal, glass, jade, jewelry, acrylic, ceramic, and wood. COMPACT AND LIGHTWEIGHT: This resin grinding machine features a compact build: 7.74 x 1.73 inches (main unit) and 9.74 x 4.16 x 3.56 inches with the base. The lightweight, ergonomic design with a shock-absorbing sponge pad ensures comfortable one-handed use, even for long periods, perfect for resin enthusiasts (even with less strength) or beginners. Use it handheld for flexibility or mount it on the included base to free your hands and reduce wrist strain. The base’s suction cups provide stability and anti-slip performance, aiding in achieving perfectly flat resin surfaces. WIRELESS FREEDOM + WIRED ENDURANCE: This resin grinding and polishing machine offers dual modes: Wireless (2 built-in 2000mAh batteries) provides ~1.5 hours of use (varies by speed/pressure) with Type-C charging for flexible, precise control. Wired mode (via adapter) suits batch grinding, ensuring long-lasting, uninterrupted work. Whether you need mobility or extended runtime, this epoxy resin sanding kit adapts to your workflow. 3-SPEED SETTINGS + LCD SCREEN: The resin grinding machine comes with 3 adjustable speeds, powered by a high-torque motor. Low speed for fine grinding, high speed for large-area sanding—ideal for different materials and tasks. The clear LCD screen displays speed, battery level, and power mode, keeping you in full control. Rigorously quality-tested, this electric resin sander and polisher is durable and reliable, with a marine blue finish adding style to your workspace. ALL-IN-ONE KIT: This resin sanding and polishing kit includes: main unit, base, 2" & 3" sanding discs, 3" grinding wheel, 3" cotton wheel, 2" & 3" sandpaper packs (various grits), manual, Type-C cable, and adapter. It has everything for immediate use—perfect for both coarse and fine sanding. Safety features: overheating alarm, overvoltage protection, and 4-minute auto-shutdown, ensuring safe operation. WIDE APPLICATION RANGE: This epoxy resin sanding kit excels at sanding and polishing resin artworks like spherical resin pieces, 3D ornaments, resin jewelry, coasters, resin blocks, keychains, pyramids, and dice. Beyond resin, this grinding and polishing machine handles jewelry repair, metal polishing/rust removal, knife sharpening, paint touch-ups, debris removal, and surface polishing—making it a comprehensive toolset for diverse projects. ( Note: Not recommended for oversized resin river tables.)

USD 119.99

Mixing Cups Kit - 280 Pcs

Mixing Cup Kit: The package contains 200Pcs resin mixing cups, 20Pcs 30ml disposable measuring cups, 50 wooden sticks, and 10 droppers to help you accurately measure and mix epoxy resin, making your work easier, simpler, and reducing waste. Disposable Mixing Cups: The plastic mixing cup is used to put epoxy...

USD 14.49

Round Ornament Resin Molds

🎄 Round Ornament Resin Molds – Create Timeless Holiday & Everyday Keepsakes Bring your creative ideas to life with these Round Ornament Resin Molds, perfect for crafting personalized ornaments, keychains, magnets, and festive decorations. Whether you’re a beginner resin artist or a seasoned crafter, this versatile mold set makes it easy to design stunning pieces for every occasion—from Christmas décor to year-round gifts. ✨ Key Features: 🎁 All-in-One Ornament SetIncludes 21 cavities in 4 practical sizes—2.95", 2.76", 2.36", and 1.97" wide—with built-in hanging holes, so no drilling is needed. Ideal for ornaments, tags, or charms that are ready to display or gift. 🧼 Premium Silicone for Easy ReleaseCrafted from high-quality, flexible silicone, these molds ensure effortless demolding and smooth, glossy finishes. No sticking, tearing, or sanding required—perfect results every time. 🎨 Beginner-Friendly & CustomizableSimply pour your epoxy, UV, or casting resin, then decorate with glitter, dried flowers, pigments, or gold flakes. Create ornaments that are as unique as your imagination. 🌟 Perfect for Handmade GiftsDesign custom holiday ornaments, photo tags, or memorable keepsakes for weddings, birthdays, and celebrations. Add names, dates, or special messages for that personal touch. 💪 Craft with Confidence – LET’S RESIN QualityBacked by years of mold-making expertise, LET’S RESIN ensures each mold is durable, precise, and built for countless creative projects. ✨ Perfect For: Resin artists & beginners DIY gift makers Holiday crafters & Etsy sellers Home décor enthusiasts Turn simple resin into heartfelt ornaments that shine year after year with LET’S RESIN’s ornament molds—beautiful, customizable, and beginner-approved.

USD 13.49

Crystal Clear Epoxy Resin

Crystal Clear Epoxy Resin: Crystal clear finish no experience needed, good for all kinds of DIY projects, big or small, from paint pouring art to creating crafts like jewelry, resin coasters, table top. Bubble Free Clear Resin: This clear casting resin is as transparent and clean as glass, bubble-free, great for making layered, deep pieces like jewelry or molds. Moreover, compared with the traditional epoxy resin, this epoxy resin for the craft is featured by its non-toxic, low odor, and yellowing resistance. Make you complete your perfect artwork without other worries. Mold Friendly Clear Cast Resin kit: Let’s Resin clear resin kit is friendly for the silicone mold, The heat dissipation will not be too high to damage the mold. Moreover, the finished product can be demolded after 8 hours ( 77℉- 85℉) and fully cure in 24 hours. Wide Application Resin Gallon: Lower price with larger volume, perfect for all kinds of casting and coating projects. Including river tables, DIY, bar top, art, wood, countertop, tray, coating artwork/acrylic pour paintings, geode paintings. 100% QUALITY ASSURANCE: 1 year shelf life. If you received cloudy epoxy resin, no worries it is not expired, caused by the cold temperature, place the bottles of pre-mixed resin into warm water and let the resin warm up a tad before mixing, for any product problems, just contact us to get after-sale service. Tips1.How to eliminate bubbles.Let's resin casting epoxy resin has fewer bubbles even not use the heat gun/torch. Stir slowly the resin in one direction and evenly small range, let resin sit for 10 minutes before pouring. Slowly pour mixed resin along the side of the mold. 2.Can I use the torch or pressure pot?The answer is yes, but when you use the torch, heat gun, pressure pot will eliminate bubble, meanwhile accelerate curing, so that if you add the alcohol ink to the mold, We don't suggest you use the torch or pressure pot, It will affect the petri dish effect.3.Does it fit Let's Resin molds.It definitely fits our molds. Our silicone molds are thin very suitable for our own casting resin, just don't use the torch and heat gun.4.I have no electronic scale,how to measure the ratio.No worries, use a measuring cup to measure the volume 1:1 is very convenient as well.5.How long is the expiration date?It expires six months after you open it.6.If I receive the leak/turn yellow resin, can I GET REPLACEMENTOf course you can get the replacment,just contact us. 7.I received the epoxy resin go cloudy, is it expired?The resin must be at the correct temperature for the correct finish. If it’s too cold, it can affect the finish. To warm up resin, place the bottles of pre-mixed resin into warm water and let the resin warm up a tad before mixing. Do not heat it.Kindly Note:The clear polymer needs to be stored in a dry, safe, temperature controlled environment.Always keep the lids tightly sealed when not in use. Remember, oxygen and moisture oxidize and can rapidly degrade the epoxy and hardener.Package includes: 1 bottle Casting Resin1 bottle Epoxy Hardener

USD 59.99

10% off

12 uses

high

worked 2 months ago

10% Off Storewide at Let's Resin

10% off

19 uses

high

worked 4 months ago

10% Off Storewide at Let's Resin

10% off

19 uses

high

worked 2 months ago

10% Off Storewide at Let's Resin

10% off

21 uses

high

worked about 2 months ago

10% Off Storewide at Let's Resin

Sustainability Score

45%

While LetsResin offers some eco-friendly products, their overall sustainability practices lack transparency. Limited information is available about their manufacturing processes, supply chain ethics, and environmental initiatives. The company provides minimal disclosure regarding their carbon footprint and waste management practices. Their packaging could be more environmentally conscious, and they need clearer commitments to sustainable business practices.

About Let's Resin

4.0 (3)

FAQs

: LetsResin typically offers their largest discounts during Black Friday/Cyber Monday, their anniversary sale in July, and major holidays like Christmas and New Year.
: Yes, students can receive a 10% discount on their purchases after verifying their student status through ID.me.
: Yes, customers can join the LetsResin Rewards Program to earn points on purchases, which can be redeemed for discounts on future orders.
: The best time to buy is during their seasonal sales, particularly Black Friday when discounts can reach up to 40% off. Sign up for their newsletter to get notified of flash sales and special promotions.
: In the past month, Let's Resin has launched 0 new promo coupons for shopper discounts. This indicates that Let's Resin does not provide regular opportunities for customers to save money on their purchases.
: On average, Let's Resin provides 3 discount coupons each month. Based on historical data, the average time between Let's Resin coupon releases every 10 days. However, this rate depends on various factors such as seasonal promotions (Black Friday, Cyber Monday, etc.), product launches, or other marketing initiatives. To stay informed about upcoming discounts and promotions, we recommend checking Let's Resin website regularly, subscribing to email newsletters, and following them on social media.
: Let's Resin is offering 12 working store-wide codes, however they are also offering 64 additional discount codes with a best discount of 10% off
: terra.coupons is the #1 provider of discount codes for your favorite retailers, such as Let's Resin. As a crowd-sourced platform for coupon codes, we accurate codes for over 10,000 stores. Save time and avoid expired codes by checking terra.coupons for the latest Let's Resin discount codes.

Curated by

Linda S.

Content Writer

Last updated December 2025

This page was curated by Linda, a savings and discount enthusiast from sunny Sarasota, Florida. With a keen eye for unbeatable deals, Linda ensures that all codes are checked and curated daily. She's also a certified yoga instructor who loves to share wellness tips. Check back tomorrow for more savings and perhaps a little zen!

Latest Let's Resin coupon activity

Track real-time Let's Resin coupon activity from our community. See which codes are working right now at Let's Resin, when they were last verified, and any usage restrictions. Our feed helps you quickly find active codes and avoid expired ones.

From the blog

2025-04-29

Let's Resin Promo Codes and Coupons December 2025

Let's Resin

Today's Let's Resin discount codes

Featured Let's Resin Products

Resin Polishing & Sanding Kit

Deep Pour Epoxy Resin

Deep Pour Epoxy Resin

Crystal Clear Epoxy Resin

What Let's Resin coupons are available today?

More Let's Resin Products

S4 Pro 4-in-1 Precision Resin Sander & Polisher

Mixing Cups Kit - 280 Pcs

Round Ornament Resin Molds

Crystal Clear Epoxy Resin

Sustainability Score

About Let's Resin

FAQs

Curated by

Linda S.

Latest Let's Resin coupon activity

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