The 11.5 x 17-inch Half-Sheet Pan with Rack set is the perfect duo - from baking cooling and decorating sweets as well as roasting vegetables.. Tri-Ply construction evenly conducts heat for consistent results while the professional quality heavy gauge materials resist warping.​. Made from bonding durable stainless steel with aluminum this bakeware is built to take the heat - resulting in golden edges and that just-right crisp.​. Polished stainless-steel interior provides a beautiful mirror like finish with a brushed exterior that will look and perform great through years of baking. It’s durable enough for use with metal utensils and the integrated handles provide a secure grip.. Backed by All-Clad's Limited Lifetime Warranty. With a high heat tolerance  it is oven and broiler safe up to 600°F. Handwashing is recommended.​. Designed in Canonsburg PA - USA Made in China. .