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) Baker's racks - Fits all standard restaurant rack tray slides Not intended for standard home ovens due to size Includes: 6 - full sheet baking pans - 18" x 26"