No matter what kind of beans you choose to cook, they will be much better prepared in the Tramontina Arizona aluminum pressure cooker with interior and exterior Starflon Max red nonstick coating, 20 centimeters in diameter and 4.5 liters capacity. With a 3.2-millimeter thick aluminum body lined with interior and exterior Starflon Max nonstick coating, it is designed to cook food quickly and evenly, without any surface sticking. This pressure cooker has upper and lower handles in heat-resistant Bakelite for greater handling safety, as this material does not get hot. In addition to all these features, it comes with an aluminum lid with polished exterior and satin interior finishing which make it easy to clean, more durable, and moreover, is harmless to human health!