Meterial:Food Grade Silicone Color: Red Net weight:315g Gross weight:410g Package: 3 pcs/set in one beautiful hard box with instructions Three parts silicone mold in one set, one is for making the bottom of the cake,one is for making the top of the cake,the rest one is for traying Temperature range: -40°~240° Size:(you can also see detail in product picuture) Base Size: 7.1×4.8×3.55in/18×12.2×9cm Top Size:7.68×3.75×3.55in/19.5×9.6×9cm Insert Size:7.1in/18cm Note: 1.Do not expose this item to temperature that exceed 240 degrees Celsius or gas mark. Never use this item on a gas/electric stove top or under grills in the oven. 2.Silica gel material,It smells a little silica gel when you open it..This is normal, you can follow the following methods to deodorizet it if you don`t like it: A:The boiling water method Wash the product with detergent first, then pour in boiling water, leave for two hours, then wash the product clean B:The Milk method Wash the product with detergent, then pour in two spoonfuls of milk, shake evenly for about 1 minute, then pour out the milk, and then wash the product C:The orange peel method Wash the product with detergent,pour in fresh orange peel, seal and leave for about 4 hours, then clean the product D:The toothpaste method Squeeze the toothpaste on the toothbrush and wash the product clockwise. After foaming, clean the product with water and let it dry