BigOtters resin mold for coaster are super easy to use~ Comes in one pack of silicone mold with 20 pieces of finger covers. Resin silicone mold is divided into 4 sections which allows making different color or patterns at each section with the epoxy. The silicone mold is easy to bend to remove the completed product. Super easy to clean after use. The completed 4 sections of epoxy products can be combined into one circle or use it separately as individual coaster. Easy to work with!