Description: Size: shown on picture Specification: 1. You could easily use our silicone resin molds to create natural and sparkly resin geode agate serving glass holders and coaster. 2. Made of high-quality silicone material, very flexible and easy to clean; the finished products are very shiny and smooth like mirror.coaster molds are made out of flexible, sturdy and durable silicone, which makes it easy to release and clean up with soap and water. 3. You could easily release your creation out the tray molds after the resin is completely cured.Our molds are made up of pure silicone with excellent elasticity, superior high tear strength, etc. After squeezing and deforming, just rest for a while and then will return to the original state. 4. The resin casting molds are perfect for making craft projects, DIY decorative home ornaments, etc. Just fill them up with epoxy resin, add some glitters, mica powder, liquid resin dye or dried flowers, dried branches, photos, etc. to make unique handicraft gifts for your loved ones and friends they will absolutely love. 5. 100% Satisfaction: Any further question about it, please feel free to contact us. includes: 1 xSilicone Resin Mold