17 Piece Monalisa Stainless Steel Cookware Set High  quality surgical stainless steel 18/10 T304. Thermal sandwich base: 7 layer patented base with multi layered heat conducting protection under Din# 44904, the industries norm for this high quality cookware. Fast, even heat distribution. Oven resistant up to 400 F Suitable for electric, gas ranges, vitro-ceramic hobs, halogen plates and induction