Our tempered glass cutting board is made of high quality, thick glass, which is more resistant to scratching, breaking, cracking, and warping than ordinary glass. The edges are smooth and will not hurt your hands. Our tempered glass cutting board is heat-resistant, and can withstand temperatures between -4°F and 212°F (-20°C and 100°C). It is safe for dishwashers, but we recommend that you hand-wash it first to extend its service life. The surface of the tempered glass chopping board is smooth and flat, easy to clean, and will not absorb water. It is a good choice for kitchen cooking, baking, meat cutting, vegetable cutting, etc.