From USA Pan, a Pennsylvania company that manufactures a superior line of commercial grade bakeware, this cookie sheet turns out the most perfectly baked cookies, and no kitchen should be without it. It is constructed from heavy gauge aluminized steel (60% recycled) and has a unique fluted surface that adds strength and facilitates air circulation for even baking. Each pan is coated with clear, non-stick, environmentally friendly silicone that is specially formulated for baking. The cookie sheet, and all USA Pan bakeware,is PTFE and PFOA-free. Available in the sizes indicated.