Super Z Outlet Clear Plastic Acrylic Bath Bomb Mold Shells Molding Balls Kit (60mm, 12 Pack) These round shaped ornament ball shells can open up to put objects or ingredients inside. Each plastic round ball is equipped with a hook on top to easily hang whatever is inside with string, perfect for holiday decorating on Christmas trees. These acrylic round balls are the perfect casing for making DIY bath bombs, baking cupcake balls, painting, craft projects and more. Easy to snap open and close, each bath bomb molding shell is made up of 2 split plastic halfs that make up one round bath bomb ball shell. Made of heavy gauge plastic, a luxurious & almost glass-like material. Make the perfect set of homemade bath bombs free of any small air holes! Easy to pour in your favorite ingredients for a baking recipe or a bath bomb recipe. Each rounded ornament/bath bomb shell measures at 60mm (2.36" inches) in diameter. Comes in a kit of 12 molding balls. Make the perfect set of homemade bath bombs free of any small air holes! Easy to pour in your favorite ingredients for a baking recipe,a bath bomb recipe or xmas ornaments. From a snow globe for a holiday ornament decoration,to an educational earth planet globe science project for the classroom, these round balls are ready for all your creative needs! Each rounded ornament/bath bomb shell measures at 60mm (2.36&#034; inches) in diameter. Every package includesa kit of 12 molding balls per order.