Aluminum Non-stick Chinese Wok Sizes (cm): 24, 26, 28, 30,32 Wall thickness (mm): ... .0, 2.5, 3.0,4.0 easy wash up Aluminum Non-stick Chinese WokFeatures: 1) Sizes (cm): 24, 26, 28, 30,322 ... : Color card, air bladder bag, terrace packing5) Inner coating: 2layer non-stick coating