Silicone baking molds are the prefect tool for both the restaurant chef and the home cook to create spectacular pastries and molds. These molds are oven, freezer, and dishwasher safe, making baking, molding, and cleaning a snap. Ideally, fill and place in the oven, fridge, or freezer. The flexible silicone makes un-molding a snap. Red Silicone Baking Mold Heart (8 hearts per sheet). Each heart: 2 1/2"x 2 3/8"x1 3/8". Non-stick food grade silicone, temperature resistant from -40 F to 500 F. Each multi-mold sheet measures 11 7/8" long by 6 7/8" wide. They are reusable up to 3,000 times.