Reusable 2 piece Non-Stick BBQ Grill Mat(Black) & 2 piece Non-Stick Baking Mat(Beige), PTFE coated fiberglass fabric(The PTFE is PFOA free form Daikin). Oven,Microwave, Freezer, & Dishwasher safe. Can stand up to 500_F . Non-stick on both sides. Cut into any size as required. 13? x 15.75?, 0.2MM Thick, 370G, Black; Beige 0.12MM Thickness. FDA & SGS Approved, Safe for Food.