Square Bubble Coaster Mold Silicone Mold Coaster Tealight Candle Holder Mould, Decorative bowl Mould, Jewelry bowl Mould, Tray Coaster Mold These are very high quality silicone molds to make bubble tray, bowl, coasters. Plaster, Jesmonite, gypsum, epoxy resin, resin and more different casting compounds can be used. The more fine material is used, the more beautiful the holder shows. Show your unlimited imagations for unbeliveable creations! There are 6 shapes for choices. Mold material: silicone Feature: - After pouring tap and shake mould to get rid of trapped air bubbles. - Easily to take the finished pot out; - Easily to wash and clean, soapy water works fine, avoid harsh chemicals. - Can be used repeatedly and quite long, i use it to make hundreds of pots - Store your silicone mold at room temperature on flat surface to avoid bend - Do not use sharp rough objects to avoid scratching or damaging the moud Customer Service: Customer satistifaction always is our aim, pls share your creations when leaving reviews. If you have any quesiton about the molds and how to use them, pls let me know, i am pleased to share what i know. Thank you!