Made from pure European grade silicone; stronger, more flexible and durable to maintain its original shape and non-stick quality through more uses Pinch test passed. No white fillers when pinched or twisted. No chemical coatings. Pure, premium quality food-grade silicone. Meets US FDA and EU LFGB safety standards. BPA, PVC and phthalate free. Easy to use silicone mold tray very flexible and easy to clean, oven safe, dishwasher, refrigerator etc. Used within the temperature between -40~220 centigrade 3D half circle silicone round pastry pan ( can be made a ball if stick together, and can create different sizes of dome, height and width within the mold measurement ) Half round desserts trays or Resin casting mold or handmade soap making molds for Semisphere Cakes ( such as raindrop cake, mousses, ice cream cake, chiffon cake, hot chocolate bomb, muffin ) baking , gumdrop, yogurt drop, gelatin drop, bread or browniedecor, biscuit, molecular gastronomy, Jelly, pudding, gum paste, fondant, melted chocolate, make juice to ice, meat ball, candy, putty, canapes, desserts, hand made soap, wax, bath bombe, resin epoxy. liquid polymer clay etc. Dessert half sphere silicone bakeware, 100ml (3.5oz) 6 cavity ( around 2.8" per hole )