It is recommended not to clean with heavy cleaning chemicals. It can be washed in industrial dishwashers. It has an unbreakable feature. It is resistant to temperatures of -40/+99 degrees. Do not heat food inside the product on a grill or over an open fire. Do not allow the product to come into contact with knives or other sharp objects that may scratch the surface. Do not use harsh scrubbers that may scratch the product when washing by hand. Use soft sponges and dishwashing detergents. Material : Plastic / Acrylic