Bake cookies, pastries, biscuits and rolls, pizza tater tots and fries or use to heat up a hot sandwich. Full sides all around allows you to make jelly rolls, fudge and candy. Made of heavy gauge aluminum. Is commercial grade. Even surface for baking and reheating. Measures, 12 x 30.5cm long by 9 x 23cm wide by 1 x 2.5cm deep. Hand washing recommended.