Feature 1. FOOD GRADE BPA FREE: This baking mats set is made of premium silicone and fiberglass material, food-grade, BPA free, healthy and environmental friendly, 100% safe for kneading, baking, etc. 2. BAKING AND PASTRY MATS SET: 2 Half sheet macaron baking mats (16-1/2 x 11-5/8) are used for baking macarons, cookies, pies. The large pastry mat ( appr. 24 x 16) is perfect for kneading the dough, cutting pasta, making bread and pizza. 3. HEAT RESISTANCE: Baking mats withstand temperatures are from -40- 450, good tensile and thermal stability, making them safe for the toaster oven, microwave, freezer and dishwasher. 4. ANTI STICK ANTI SLIP: The surface of the pastry mat has anti-stick characteristics, allowing you to easily knead the rolling out dough. The non-slip bottom has strong adsorption that prevents sliding during kneading dough. 5.100% SATISFACTION GUARANTEED: These premium silicone baking mats are 100% reliable for rolling dough, macaron and cookies baking. We will provide our customers with the most satisfactory products and services.