Ultra Duracook stainless steel pressure cookers use AISI 304 food-grade stainless steel, which is rust-free and ensures wholesome food. The high-impact bonded three-layer composite base facilitates homogeneous cooking without scorching or charring by enabling even heat distribution through the bottom. Additionally, cooking takes much less time than in other conventional cookers. The heat-resistant, substantial, bakelite handles with twin screws keep the handles firmly in place. Upgrade to an Ultra Duracook stainless steel pressure cooker for the benefits of fast and healthy cooking as well as durability.