Starfrit the Rock 10 Piece Non-Stick Cookware Set Finish: Black Extra Thick Forged Aluminum Base for Optimal Heat Distribution 3 times more Durable Non Stick Interior. Lifetime Warranty Against Warping. Oven Safe Riveted Handles Heat resistant up to 350 Degrees Attractive for Impressing Guests on the Holiday's or For Everyday use Tempered Glass Lids with Steam Release Vent