ECONOMY PACK: Value-pack of 50 clamshell molds MOLD SIZE: Each cube 1 x 1 inch; Plastic mold is 4.5 x 3.1 x 1 inch with 6 sections; WEIGHT: each empty mold .2 ounces MATERIAL: PVC is heat-tolerant and has a long life span, it is not suitable for food use (recycling #3) DIY CANDLE TARTS: Clear transparent color, hang tag at top, snap closure, easily make your own fragrance melt tartsTO ENSURE QUALITY: Only buy from Clockwork Cornucopia Store, trademark owner of Cornucopia Brands