Commercial grade 18 gauge aluminum baking half sheet - 13" Width x 18" Length Wire reinforced beaded rim helps prevent warping Aluminum pan provides quick and even heating and cooling Easy to clean - Hand wash only Designed for restaurants and commercial kitchens - oven, freezer or display case Excellent performance - Aluminum pans provide even heat distribution as well as quick heating and cooling Convenient - Great for cooking large amounts of food Lightweight - Easy to move around Galvanized wire edge - 1.0 mm thick rim that prevents warping and keeps the pan flat Sturdy - Each tray is 18 gauge commercial grade aluminum (beware of thinner models) Includes: 6 - half sheet baking pans - 13" x 18"