Item number SR379A SR379B Weight(kg) 1 1.6 Size(cm) 6" L: 25.7 W: 16.2 H:4.2 8" L:31 W:21.8 H:5 Inner Size(cm) 25.5*16*5 30.5*22.5*6 Packing Size(cm) 48.5*27.5*18.5 66*32*25.5 Qty/ctn(pcs) 10 10 Qty/20'(pcs) 11330 5200 Item number SR379C SR379D Weight(kg) 2.5 3.5 Size(cm) 10" L:39.8 W: 27.2 H:5.7 12" L:45.5 W:32.5 H:6.4 Inner Size(cm) 37.5*27.5*7 41.5*32.5*8 Packing Size(cm) 44.5*40*30.5 44*33*35.5 Qty/ctn(pcs) 6 4 Qty/20'(pcs) 3090 2172 Packaging Details packing in color box and brown carton Products:� Pre-Seasoned Cast Iron Skillet 4-Piece Complete Chef Set (6-Inch 8-Inch 10-Inch 12-Inch) Oven Safe Cookware You can use a single cast iron frying pan or cast iron skillet for just about any cooking task: Bake a cake, sear a filet, roast or fry a chicken, fry potatoes, stir-fry vegetables, etc. �  �  Advantage : �  1. easy cook 2.easy clean 3. applied in oven, gas and electric 4. safe and durable 5. good for health .