Descriptions: Applicable environment: gas induction cooker outdoor open flame oven (not applicable to microwave oven). There is no chemical non-stick coating on the surface of the frying pan body and only vegetable oil spraying is used for simple anti-rust when leaving the factory. The cast iron pan is cast by pouring molten iron into the sand mold and the pan body will become oily and smooth with the passage of time. Heating the pot will cause the handle to heat up please use it with care to avoid burns. If there is any water stain on the pot after use please dry it and seal it to avoid rust. Specifications: Material: cast iron Color: black Diameters: about 14cm 16cm 20cm Handle length: about 9cm (14cm) 10cm (16cm) 11cm (20cm) Package Included: 1pc x frying pan Note: 1. Due to the light difference the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.