'- 3-Ply Aluminum-Core - Fused additional and thick layers of non-reactive 18/10 stainless steel to dramatically prolong the life of this cookware - Layers of satin & nylon polish to enhance smoothness and scratch resistance. - Brushed finish induction bottom for enhanced grip needed for smooth top electric ranges, induction cooktops and gas stoves. - True heavy gauge cookware - ultra strong 2.5mm thickness that will never dent or warp under prolonged heat, for consistent cooking results every time. - The thick, extra-strong, 4mm tempered glass lid provides a clear window during the entire cooking process for a more precise cook. - The Oberon Series lid knob is made from thick cast steel with a bright mirror polish that proudly displays the Dalstrong lion insignia.

'- 5-Ply: Copper core, clad in aluminum with 18/10 non-reactive stainless steel interior - Brush finished, satin polished induction bottom for grip on smooth-top ranges - Stainless steel lid with vent hole - Thick, cast steel Dalstrong lid knob