Made from non-stick PTFE coated fiberglass, no and can come into direct contact with food, please rest assured to use. Easy to clean: Use hot water and soap, and also dishwasher safe on the top shelf. For product longevity, promptly clean the mats after use. With non-stick, perfect for cooking fish, shrimp, meat, steaks, vegetables and other items without sticking or falling through the grill grates. Heat resistance can reach 260 degrees Celsius (532 degrees Fahrenheit) without burning. Suitable for electric grill, charcoal grill, gas grill, pan and oven, and it can be cut into a particular shape and size to meet your needs. Single weight: 60g Color: brown Material: PTFE Size: 40x33CM Package Contents: 6 * Barbecue Mats Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.