The non stick copper frying pan is designed for maximal and even heat transfer. Plus it is durable and lasts longer than standard non-stick coatings - no chipping, peeling or flaking. Specifications: Color: Copper (interior surface) Material: Aluminum Size(cm): 18 X 4.0/20 X 4.0/22 X 4.2/24 X 4.5/ 26 X 4.5/28 X 4.7/30 X 5.0/32 X 5.0 Thickness(mm): 2.0/2.5/3.0/3.5/4.0 Handle: Stainless steel (Riveting) Manufacturing process: Pressed Aluminium Scope of application: Gas ;Halogen ;Ceramic ;Electric Feature: -PFOA and PFTE free -Non-stick with Induction bottom. -The characteristics of fast heat conduction and uniform heat. -Easy clean. -Non-stick ceramic coating allows food to slide off, durable and wear-resistant. -Premium dual-riveted stainless steel handle offers comfortable grip. -Dishwasher safe. Suitable for Ceramic and Halogen Stove, Dishwasher, Electric Stove, Gas Stove, Induction Stove, Other, Oven. Packaging: color label/color sleeve the non-stick coating provide us extra durability and anti-scratch feature.Its evenly heat distribution from bottom to edge makes it prefect for smoke-reducing cooking. China Nonstick Aluminum Fry Pan website:http://www.jhleicast.com/nonstick-fry-pan/nonstick-aluminum-fry-pan/