LET'S RESIN 1500g UV Resin Kit, Crystal Clear Hard Resin with Silicone Measuring Cups and Stirring Tools Review
A large 1.5kg UV resin kit with measuring cups, mixing cups and stirring tools for beginners
| Quantity | 1500g (1.5kg) |
|---|---|
| Cure time | 2 to 4 minutes under a UV lamp |
| Shrinkage | Under 2% |
| Hardness | Up to 90D |
| Accessories | 2 silicone measuring cups (100ml), 2 mixing cups, 2 stirring tools |
| Finish | Crystal clear, hard |
| Best for | Crafters who make jewelry, keychains and molded pieces and want a large, clear, fast-curing resin kit |
Product Overview
The LET'S RESIN UV Resin Kit is a 1500g (1.5kg) bottle of hard UV resin for craft projects. UV resin cures in ultraviolet light, which makes it faster to work with than two-part epoxy that has to set for many hours.
The listing says the resin is crystal clear and has low viscosity, which helps it flow into molds and release bubbles. It describes anti-yellowing performance, a more than 1.5 times higher refractive index than other UV resins and an odorless formulation.
The kit includes accessories. The listing says there are 2 silicone measuring cups with a 100ml scale, 2 mixing cups and 2 stirring tools, all made from silicone that is easy to clean and reusable.
The resin is positioned for jewelry, earrings, pendants, keychains, rings, pens, badges and similar items. It can be mixed with mica powder, pigment and glitter for colored effects.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
A large quantity for repeat projects.
2 to 4 minutes under a UV lamp.
Under 2% for shape accuracy.
Up to 90D for scratch resistance.
Cups and stirring tools that can be reused.
Mix with mica, pigment or glitter.
Design and Build Quality
The resin quantity is 1500g, a large volume compared with small craft bottles. The listing describes the kit as upgraded in capacity, and lists the container dimensions as about 5.87 inches long, 1.81 inches wide and 3.98 inches high.
The kit includes 2 silicone measuring cups with a scale of 100ml each, 2 mixing cups and 2 stirring tools. Silicone can be wiped clean after the resin has cured, so the cups can be reused.
The resin is described as hard, with under 2% shrinkage and hardness up to 90D. Low shrinkage helps pieces keep their shape in molds, and high hardness resists scratches.
The listing also describes low viscosity and a high refractive index for clarity. A lamp is needed to cure the resin, and the listing says to use a special UV resin lamp.
Performance in Everyday Use
Curing is fast. The listing says the resin cures in 2 to 4 minutes under a UV lamp, which makes it good for small pieces that can be made in one session. Thicker pours should be built up in thin layers, which is standard UV resin advice.
The listing says low shrinkage and anti-yellowing properties keep finished pieces clear over time. Anti-yellowing claims are the maker's own, and clear resin still benefits from storage away from strong sunlight.
Safety matters. The listing advises wearing gloves to avoid skin contact, not touching a piece immediately after UV irradiation because it may be hot, and storing resin in a cool place. Use good ventilation and follow the product's safety instructions.
The listing suggests testing a small amount first to learn the technique, keeping bonding surfaces clean and dry and curing only under a UV lamp.
Resin can irritate skin and should be kept away from children and pets. Dispose of unused resin and cured waste according to local rules.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Quantity | 1500g | Volume in the listing | 9.2 | Lots of projects |
| Cure time | 2 to 4 minutes | Time in the listing | 9.0 | Fast results |
| Shrinkage | Under 2% | Figure in the listing | 8.6 | Holds shape in molds |
| Hardness | Up to 90D | Hardness in the listing | 8.4 | Scratch resistant |
| Accessories | Cups and tools | Contents in the listing | 8.6 | Ready to start |
| Lamp | Required | Note in the listing | 6.8 | Extra equipment needed |
| Safety | Gloves advised | Tips in the listing | 7.0 | Handle with care |
Who Should Buy It
- Jewelry making
- Keychains and pendants
- Molded crafts
- Pen and badge projects
- Beginners
- Colorful resin art
- Buyers without a UV lamp, anyone who wants a sunlight-only workflow or young children without adult supervision
- UV lamp is required and not included
- Skin contact needs gloves
- Thick pours need layering
- Odorless and anti-yellowing claims are the maker's own
- Keep away from children and pets
Full Specifications
How It Compares
| Feature | LET'S RESIN | Typical option | Higher-tier option |
|---|---|---|---|
| Cure | Minutes under UV | Hours | Minutes under UV |
| Quantity | Large bottle | Small bottle | Medium |
| Hardness | Hard | Soft | Hard |
| Accessories | Cups and tools | None | Basic |
| Clarity | Crystal clear | Cloudy | Clear |
| Lamp | Needed | Not needed | Needed |
Alternatives Worth a Look



The LET'S RESIN UV kit is a large, clear and fast-curing resin set with useful reusable accessories. The 1500g volume, 2 to 4 minute cure and low shrinkage suit jewelry and molded crafts. You need a UV lamp, gloves and good ventilation, and you should treat the clarity claims as the maker's own.
Frequently Asked Questions
How much resin is in the kit?
1500g, or 1.5kg.
How fast does it cure?
2 to 4 minutes under a UV lamp, per the listing.
Do I need a UV lamp?
Yes, a special UV resin lamp is required and is not included.
What accessories are included?
2 silicone measuring cups of 100ml, 2 mixing cups and 2 stirring tools.
Can I add color?
Yes, with mica powder, pigment or glitter.
Is it safe to touch?
The listing advises wearing gloves and not touching pieces immediately after UV irradiation.
How much does it shrink?
The listing says under 2%.
This review is based on the product listing, the manufacturer's stated specifications and our own category research on UV resin kits. It is not based on independent hands-on testing. Scores are editorial judgments built from the figures the listing provides, such as quantity, cure time and shrinkage, and they should be read as a comparison against typical alternatives rather than as measured results. Always follow the product's safety instructions.