Heavy gauge, high-carbon, stainless steel porterhouse knives from Tramontina. Full tang construction with serrated edge and black nylon handles. Perfect for large steak or prime rib lovers. Made in Brazil with lifetime warranty. Tramontina Professional forged knives undergo a precision manufacturing process consistent with the highest standards for professional kitchen cutlery, forged from a single solid piece of premium high-carbon stainless steel for unrivaled strength and durability. The design of the handle maintains the traditional style preferred by executive chefs with an ergonomic emphasis on perfect balance and a firm, comfortable grip.