Material:Plastic Use, keep and clean easily Great for making ice cubes, chocolate, gelatins in party and bar You can add any food as you like such as juice of strawberry, cherry, orange, lemon to liquid After being frozen, the ice ball will become colorful, sparkling and crystal-clear It is great enjoyment to have these ice balls you make To get these molds out, you can push each cube from the bottom with fingers, and then, wait for 5 minutes or so after taking the tray out of freezer Specifications: Diameter: about 3.7 cm per mold (smaller than picture shown) Net weight:5 g Color:White (transparent) Packing : Plastic Bag (isi 4pcs) *Sudah termasuk packing BubbleWrap