Several scratches on the surface. Due to the scratches, the coating has come off, and food now sticks easily. Purchased in March 2023 Size (approx.): 48.5 x 29.5 x 6.5 cm, Body weight (approx.): 1000g Material: [Surface treatment] Inner surface/fluororesin coating, Outer surface/baked coating (excluding the bottom) [Type of material] Body/aluminum alloy, Base/stainless steel (chromium 13%), Handle/phenol resin Country of origin: China Compatible heat sources: Gas fire, IH (100V/200V) compatible, Dishwasher not usable ● Thermos frying pan standard model ● Durable coat for long-lasting non-stick performance ● Gas fire and IH compatible ● Deep design