Did you know that baking sheets can also be reused? Made from natural resources such as silica (sand) and oxygen, silicone is a safe and secure material made of natural materials without using plastic. (Domestic food inspected) It can be used repeatedly for a long time, has high heat resistance, and is easy to clean, so it is sure to be an active alternative to plastic products. Point 1: Microwave, oven, freezing OK It is heat resistant up to 230°, so basic oven cooking is possible. The size is designed to fit a standard oven tray. An item that can be used repeatedly for a long time that is active in daily cooking, such as cookie, oven-baked vegetables and meat. Point 2: Dishwasher and boiling disinfection OK Not only can it be put in the dishwasher for washing, but it can also be boiled and cleaned, so it can be used hygienically.