From Caraway, the Ceramic-Coated Baking Sheet Duo features: Baking essentials for any kitchen, meet the Baking Sheet Duo an oven-ready pairing of our 18x13 Large & 15x10 Medium Baking Sheets. Featuring a naturally slick non-toxic ceramic-coated interior, these sheets make healthy baking (and clean-up) easier than ever. Baking sheet set Ceramic-coated aluminized steel Free of PTFE, PFOA, PFAS, Hard Anodization, Lead, Hexavalent Chromium, Phthalates, Cadmium, Mercury, Antimony  Steel body & handles  Non-Stick surface Oven safe up to 550 F Hand Wash Only This set includes Medium baking sheet approx. 15" x 10" Large baking sheet approx. 18" x 13" Imported. Product Disclosure