Check the listing for details. Half sphere mold APX 4" across concrete plaster cement 1/2 orb circle mould. Condition: New. Listed at 18.95 USD. This half sphere mold is perfect for creating so many things. Let your imagination run wild. Made from heavy duty plastic, it's suitable for creating castings from soap, resin, paper, plaster, concrete, wax, and other casting materials, all with proper release. The mold measures approximately 4 inches in diameter and is made by the brand gostatue in the United States.This 4 inch half sphere mold is perfect for crafters who want to create their own unique pieces. Complete and put 2 halves together for a full circle / orb. Paint in a variety of colors making each one unique. They make great yard ornaments, Christmas ornaments and so much more. The mold is easy to use and suitable for beginners and experienced artists alike. It perfect for those who want a simple and hassle-free casting experience. Get started today with this fun and functional mold!