Butterfly Coaster insert

Inserts are designed to pour by themselves and then remove and add to any 4 inch diameter coaster!

Never scrub your molds with anything it will scratch the mold. Molds are heat resistant up to 450 degrees and is suitable for casting low-temperature melt metal alloys. Before storing, the mold should be cleaned with a soap solution and wiped fully dry (no scrubbing or scratching materials). Molds should be stored on a level surface in a cool, dry environment.