Features: Premium silicone material,the resin coaster molds are made of silicone with glossy surface,the resin casting molds are very flexible, easy to demold, reusable, easy to clean. 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. Creative diy project, the silicone resin molds are compatible with 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. Ideal 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. Unique design ,square half bead ,glossy ,beautiful ornaments for wedding ,home ,office ect. Package Includes: 1 Piece Coaster Resin Molds Specifications: Material:Silicone 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.