Features: Holographic resin molds,the resin mold is designed with holographic surface.this new release design allows the resin coaster to reflect sunlight, creating a rainbow light on the surface,.just let your imagination fly, the holographic resin molds will charm you and enrich your diy resin crafts. High quality silicone material,our holographic epoxy resin molds are made up of high quality silicone,which has excellent elasticity, high resistant tear feature,safe and reliable.the round coaster resin mold is durable for a long using for time,easy demould, waterproof and heat resistance,not easy to break or deform. Wide application,this resin mold is perfect size for making various decorative ornaments,such as agate coasters,bowl mat,dish mat,spoon rest,jewelry holders dish,candle holders. Wonderful gift,such a great gift for yourself or someone you care about. using these silicone resin molds to make personalized geode agate pieces for your family, friends for unique christmas gifts. for Creative diy project, the silicone resin molds are for most casting material such as epoxy resin, uv resin. you can add some resin pigment, resin dye to create personalized art craft projects in differnt ways. Specifications: Material:Silicone Tape:1,2,3 Package Includes: 1 Piece Coaster Resin Molds note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item.