Features: The resin mold is designed with holographic-surfaces.This New Release design allows the resin coaster to reflect sunlight, creating a rainbow-light on the surfaces. Our holographic-epoxy resin molds are made up of high quality silicone,which has excellent elasticity, high resistant tear feature,safe and reliable. The Maple-Leaf Shape coaster resin mold is durable for a long using-time,easy demould, waterproof and heat resistance,not easy to break or deform. You need to twists the holographic-silicone resin mold and release your creation out of your mold after the resin is completely cured.Your piece comes out of the mold easily, no sticking, and the resin mold will not tear. The holographic-resin mold is compatible with most resins and small casting materials.You can embed items like buttons,flowers etc to your resin crafts.These impressed resin coasters will be the unique gifts for your family members and friend. Specifications: Material:Silicone Color: Blue/ Black Size:Approx.10.4x9.7cm/4.09x3.81" Package Includes: 1 Piece Silicone Mold note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.