Material: Built with 3-layer triply construction (stainless steel-aluminum-stainless steel) for rapid, even heat distribution. The high-quality steel is often designated as 18/10 (18% chromium and 10% nickel) or 304 grade, providing superior strength and corrosion resistance.Design: Features a mirror-polished exterior with a distinctive hammered pattern.Compatibility: Designed for use on all cooktops, including gas, electric, ceramic, and induction.Lids & Handles: Typically comes with stainless steel or tempered glass lids and stainless steel handles.