Hammer Stahl MI-138 Rectangular Bake Bakeware Set, Stainless Steel Heavy-duty 5 piece stainless steel bakeware set Set includes: 8" x 8" square bake pan, 9" x 13" covered cake pan, 11" x 16" bake pan, and 12" x 18" bake pan. Designed to last a lifetime - our lifetime warranty protects against chipping, cracking, peeling, rust or breakage Stainless Steel is the safest, most sanitary cooking surface available Professional heavy gauge .7mm thickness