Food Grade Silicone baking mat are made from durable, flexible, food-grade silicone and fiberglass core. And passed LFGB and PDA certification, which means that our baking mats are safe, non-toxic, BPA-free, and odor-free. RENOOK silicone mats can be used safely on any type of food without triggering smoke alarms, keeping yourself and your family healthy. Multi Size & Purpose silicone have 6 pieces 2 x Half-Sheet Size Baking Mats (16.5 x 11 5/8) 1 x Quarter-Sheet Size Cooking Mat (11.5 x 8.5) 1 x Round Size Cake/pizza Pan Mat (7 7/8" Dia) 1 x Square Size CakePan Mat (7 7/8" x 7 7/8") Fits US standard half size baking sheets (16.5" x 11 5/8")1 x oil brush. Mat thickness is 0.75 mm (approx. 1/32"). Perfect for baking, kneading, rolling, candy/macaron/pastry/cookie/bun/bread /pizza. Non-stick & Easy To Clean Our great food silicone mats has a non-stick surface, easy to clean, can directly contact the food, uniform grid, uniform heating, not easy to Scorch and stick to the bottom, After use, Just use the dishwasher or just rinse the silicone mat in warm soapy water to clean it. you don't have to wash the traditional baking pans like before, safe time and money, transforming everyday baking and roasting into a convenient, healthy, and cost-effective experience. Food Safe/non-toxic & Healthy/reusable Our baking mats have multiple uses. They can be safely baked in the oven at harsh temperatures up to 480 degrees Fahrenheit, roasting and roasting various sweets, healthy vegetables and bacon. Professional-grade baking mats can be used in conjunction with oven trays or biscuit sheets to improve overall heat distribution and air circulation to achieve a uniform and consistent results without scorching or cooking spots. Package 2 x Half-Sheet Size Baking Mats (16.5 x 11 5/8) 1 x Quarter-Sheet Size Cooking Mat (11.5 x 8.5) 1 x Round Size Cake/pizza Pan Mat (7 7/8" Dia) 1 x Square Size Cake