Colorbok-Spark Happy Birthday Round Plaster Tin. Preserve you memories with this molding kit perfect for a child's handprint! This package contains 10.6oz of Plaster of Paris, one molding tray, one measuring cup, one wooden stir stick, one sticker sheet and instructions within one 1-1/2x6-1/2x6-1/2 inch metal tin. Conforms to ASTM D4236. Imported.