The Zwilling Spirit Polished Frypan Set features 3-ply construction from rim to rim, and a 4mm aluminum core that transmits heat quickly. 2-piece set Tempered glass lids for ease of monitoring cooking Handles are stay cool design Pan rims are dripless design Cookware is good on induction, and all heat sources Oven safe up to 500F Flared rim for clean and dripless pouring Compatible with gas, induction, ceran, halogen, and electric cooktops Dishwasher safe Set includes: 8" frypan; 10" frypan without lid 20" L x 11" W x 4" H Imported