Baking Half Sheet Cookie Pan &ndash; Baker&rsquo;s Commercial Grade Aluminum Half Size 13" x 18" | 1 Piece | Jelly Roll Designed To Fit Your Oven | Oven Safe | Only From Indigo True Company BAKING PAN DIFFERENCE: Designed to work with most half-size Cooling Rack. Oven Safe and EXCELLENT heat conductivity because it is made from Heavy Duty 18 Gauge Aluminum. STRONG ALUMINUM: Perfectly rolled-edge creates a tight seal which means food will not get trapped under the edge. This also provides strength and prevents warping. GREAT CHOICE for everyday use and clean up is a breeze! VERSATILE USE: With this purchase, you can immediately ENJOY baking your favorite cookies or biscuits. SAVE SPACE: Our tapered wall design means you can stack them together to save space! PERFECT GIFT: Great for gift giving on any occasion - wedding, housewarming, birthday, mothers day, Christmas, etc.