Tiger Chef Half Size 18 x 13 inch Aluminum Sheet Pan - Commercial Bakery Equipment Cake Pans - NSF Approved - 19 Gauge - COMMERCIAL QUALITY: Made of durable 19 Gauge aluminum, these professional-weight baking sheet pan features a wire reinforced beaded rim and is heavier in gauge than that of standard home bake ware - STACKABLE: When you aren't using it, this pan's tapered design allows for simple stacking to save valuable storage space in your commercial bakery or restaurant kitchen - PERFECT HEAT DISTRIBUTION: Baked goods rise and bake evenly due to aluminums superior heat conductivity and the reinforced encapsulated steel rim prevents warping. The durable, aluminum construction bakes evenly and browns uniformly, while the light color prevents overbrowning - NSF CERTIFIED: NSF means HIGH QUALITY. Items marked with the NSF logo means that the item and its manufacturing facility was tested and approved by the independent testing company called NSF to be safe for commercial use - THE ONLY SHEET PAN WITH 100% SATISFACTION GUARANTEE: Buy with confidence because we offer a Money Back Guarantee if you do not love this product.