●Products sold and shipped by Amazon.co.jp are genuine Japanese products. The authentic products are sold in Japan that comply with inspection standards ●Set with matching glass lid ●Bottom Thickness: 0.1 inches (3.3 mm) ●Product Weight: Frying pan: 1.0 lbs (0.4 kg) ●Material: (frying pan) Body: Aluminum, Handle: Phenolic resin, (glass lid) Knob: Nylon resin ●Heat resistance: Pan = 452°F (250°C), Lid knob = 284°F (140°C)