Tramontina’s 11-Piece Porcelain Enamel Cookware Set is constructed of heavy-gauge aluminum for lasting use and even heat distribution. The 11 Piece cookware set features a durable porcelain enamel exterior finish and ceramic easy to clean interior. The riveted, soft-grip silicone handles provide comfort and stability when handling cookware. Dishwasher and oven-safe (up to 350° F / 176° C) and compatible with gas, electric and ceramic glass cooktops. Made in the USA.