Main Material: stainless steel 201# Body Shape: belly shape, step & rolled edge Handle & Knob: ss hollow handle and knob Body Thickness: 0.4mm Bottom: encapsulated bottom with 1.0mm aluminium Finish: inside and outside mirror polish Lid: clear tempered glass Size: 18X8.5 Hcm steamer w/o lid 18X8.5 Hcm steamer w/o lid 18X8.5 Hcm Casserole with lid