1.A coaster holder mold is included for organizing or displaying. 2.Use your imagination, get a unique artwork, leave a wonderful memory on weekends and holidays. 3.Suitable for making resin art projects like a coaster, bowl mat, pendant, desktop decoration, wall decoration, home decoration etc. 4.Soft and smooth interior makes it easy to de-mold after fully cured. Use a release spray or soapy water to release the mold, which will help protects it. 5.Note- Please store the resin molds in room temperature place, avoid from the direct sunlight. Clean your molds after every use to preserve the shiny finish.