Come and see our amazing products. This baking mat is made of durable,flexible,food-grade silicone and fiberglass. It provides the ultimate convenient and healthy way to upgrade baking and roasting. These mats can be used about 2000 times and can withstand temperatures from -40F to 480F. Easy to roll up & store silicone baking mats. Turn any half-sheet pan into a non-stick surface,eliminating fattening oils,grease,messy sprays,and expensive parchment paper for clean,effortless food removal without waste,hassle,or extra calories. Designed for use in all types of ovens ,these professional-grademats can be used with pans or sheets to improve overall heat distribution and air circulation,for even and consistent results,with no burned or undercooked spots. These non-stick mats that wipe clean quickly and easily with soap. Pls confirm with us about the packing info, stock color and exact production time before placing your order.