1. Low Odor&Hardness: LET'S RESIN upgrade UV resin is developed and produced safely, using high-quality materials, after long testing and improvement. The UV resin has a shrinkage rate below 2% and cured resins up to 85D with excellent hardness, durability, and scratch resistance. This UV resin kit is perfect for making beautiful necklaces, earrings, and pendants. 2. More Efficient Tools: Comparing many UV lights, we selected this UV lamp to improve your work efficiency, the higher the power, the shorter the curing time. The light has 8 lamp beads, which can fully Irradiate your crafts. Press once, it turns off after the 60s, Long press for 3s, and turns off after 120s. We are also equipped with mixing tools and a silicone mat. They can help you keep the desktop clean during operation and can mix a variety of colors to create more unique UV resin works. 3. Low Viscosity: LET'S RESIN a well-tailored UV resin kit formulation and perfect photoinitiator ratio to help you achieve the best curing effect during production. The viscosity is 2000, can bond various materials, such as glass decoration, and crystal crafts, can also use UV glue to draw 3D paintings, and make bubble textures on the tumbler cup. 4. Crystal Clear &nti-yellowing: LET'S RESIN UV resin hard is added with antioxidants. The refractive index material is more than 1.5 times higher, making the finished work more transparent and yellow-resistant than other UV epoxy resin. Apply without leaving traces, suitable for any light-transmitting material. The UV Resin is also great for making vaults, seals, and tiny delicate landscape DIY work like ocean waves, water splashes, wine more astonishing micro landscapes, etc.