Inviktus 20 Silicone Tray Pop Cake Stick Mould Lollipop Party Cupcake Baking Mold Ice tray sphere maker (Pink) These silicone molds are fantastic for making: Candy,ice sphere Flexible and Non-Stick Professional Food Grade, 100% BPA free-Non Toxic The product is easy to demould, clean and wash. Circle Diameter: 4cm/1.6in Heat resistant silicone molds-Wide Range Temperature tolerance: -40- 446. Safe for use in the dishwasher,oven, freezer,refrigerator and microwave