This product is dishwasher safe, but temperatures in dishwashers vary, and high heat is best avoided. To prolong the durability of the product, we recommend hand washing after each use in warm, soapy water with a soft sponge or cloth. Avoid abrasive scrubbers or steel wool, as they can scratch the surface. For stubborn stains or residue, a mixture of baking soda and water can help. Dishwasher safe; avoid high heat.