Molds Theme - Vacation Bible School (VBS) This 18-character theme set is specifically designed for bible schools with molds for such things as crosses, angels and doves! These are easy to make and easy to clean up craft projects for schools, at home, Sunday schools, child care centers, birtday parties, etc! Sandtastik® Plaster Molds can be re-used over and over again. Made from durable PET safe, non-toxic plastic. Mold theme sets also availabe in: Boys, Girls, Halloween and Holiday (Christmas)! Recommended for use with Sandtastik® PLASTERMIX.