Welcome to Wildone! Wildone stainless steel baking sets are made of premium food grade material, which don't release any toxins during cooking under high heat. For your home and all you need for preparing any meal or dessert you have in mind. Why should choose Wildone baking set? ✔ [healthy material] made of 18/0 (430) stainless steel, without chemical coating or aluminum fillers, more reassuring. ✔ [durability] won't out of shape and they can evenly heating in oven for its durability and high-performance capabilities. ✔ [multiple use] can also use for make brownies, corn bread, cinnamon rolls, yeast rolls, sticky buns, etc. ✔ [easy clean] dishwasher safe, They can save your time and labor to enjoy your family time. 4 IN ONE SET ☆2 x Baking Sheet : Color: Sliver Dimension: 16 x 12 x 1 Inch Material: 430 Stainless Steel ☆2 x Baking Mat Color: Red Border Dimension: 15 x 11 x 0.1 Inch Material: Healthy Silicone NOTICE: 1. Please use soft Cleaning Rag to clean the baking sheets for the beauty of its surface. 2. Please clean and dry The baking sheet & silicone mat after using for its durability. GUARANTEE: We have a commitment to each customer 100% satisfaction. If you have any problem about our products, just contact us any time you feel comfortable.