HEALTHY MATERIAL - Baking sheets and cooling racks are made of high quality pure 430(18/0) stainless steel without chemical coating or impurities. .ADVANCED CRAFT - Shiny mirror finished surface less stick to food. Flat cooking surface no rough spot. A good replacement to aluminum tray. It is sturdy and has a long service time. .EASY TO CLEAN - 2.5 cm deep edges avoid food juice flowing everywhere, keep your oven neat. Easy clean up even by hands and dishwasher safe. .HEAVY DUTY - The Jelly-Roll pan is sturdy and thick, gauge stainless steel material with heavy duty construction. .AVALIABLE SIZE - 2 different sizes Large size 26 x 20 x 2.5 cm, small size:23 x 17 x 2.5 cm. Perfectly be a standby baking pan or toaster oven pan. Please choose the baking pan by your toaster oven. .