The Mauviel M'heritage M'150 collection cookware set is made from 1.5mm thick copper with stainless steel interiors. The pans feature straight edges and comfortable stainless steel handles that are fixed with rivets. The perfect blend of copper and stainless steel enhances the pleasure of cooking. The copper provides ideal heat conductivity and control. You can use all pieces of this cookware set on gas, electric, and halogen stoves. And you can put it in the oven too! The Mauviel M'150 set is made in France and has a lifetime warranty. The set includes a 1L / 1.2qt saucepan with 14cm / 5.5" lid, 3.3L / 3.6qt saucepan with 20cm / 8" lid, 3.1L / 3.3qt saute pan with 24cm / 9.5" lid, and a 26cm / 10.25" fry pan. Choose below whether or not you would like to receive your set with or without the wooden crate and cleaner.