MAKER Homeware Medium Cookie Sheet Heavy-gauge construction for maximum durability and even heat distribution Bonded aluminized steel construction for rust and warp proof performance Easy to grip silicone handles Environmentally friendly premium Ceramtec nonstick ceramic coating provides easy release and cleanup, and is PTFE, PFOA and Cadmium free Dimensions: 17.44"L x 11.93"W x 0.87"H