12-Piece Cookware Set in 18/10 Stainless Steel It can be used with electric, electricity, gas, and induction (all heat sources). Premium quality set with a stylish and elegant glass lid. Exceptional innovative functions and universal usage possibilities. The Royal Swiss Premium Classic Stainless range is based on an 18/10 stainless steel base with a 7-layer thermal bottom that allows heat conduction so that food is heated quickly and stays hot for a long time. Powerful thermal bottom for optimal heat distribution. Product details: Stainless steel Composition: Ø Saucepan Ø16 cm x 10.5 cm 2.1L, Ø Casserole with lid Ø16x10.5cm 2.1L Ø Casserole with lid Ø18x11.5cm 2.9L Ø Casserole with lid Ø20x12.5cm 3.9L Ø Casserole with lid Ø24x14.5cm 6.5L Ø Frying pan + lid and interior with MARBLE COATING Ø24x7.5cm 3.3L