Winage Baking Mat Half Sheet-Non Stick Silicon Liner (Set of 2), Black Thick/large & multi-purpose: Fits US standard half size baking sheets (16.5" x 11 5/8") - Mat Thickness is 0.75 mm (approx. 1/32"). perfect for baking, kneading, rolling, candy/macaroon/pastry/cookie/bun/bread making as well as for freezing meat balls, dumplings, fruits and vegetables. Food safe/non-toxic & healthy: made of premium quality non-toxic materials passed strict FDA approved tests. No oil or fat is required for baking which reduces intake of cholesterol, saturated fat & cancerogenic substances produced by cooking oils subjected to high temperatures. Oven/microwave/dishwasher/freezer safe - durable & long lasting: it's flexible yet tear resistant, and designed to withstand thousands of uses under extreme conditions of bitter cold and intense heat Non-stick & easy-to-clean: no more scrubbing! even burnt sugar and fat falls off on its on. Just rinse the Mat in Warm soapy water to clean it. Perfect, consistent results: silicone/fiberglass hybrid construction helps to distribute heat evenly along the entire baking surface therefore you always get perfect consistent results every time you bake - no more burned and under-baked spots. Look at the pictures of the bread I cooked. It's perfect all around!