Half Sheet size: 18" x 13" x 1.13" 

Natural aluminum nonstick commercial bakeware is made of pure aluminum which will never rust for a lifetime durability

Baked goods rise and bake evenly due to aluminums superior heat conductivity and the reinforced encapsulated steel rim prevents warping

Set includes Naturals Half Sheet, a woven fabric Deluxe Silicone nonstick mat and a nonstick metal large cooling rack