Package Content and Product Dimensions? 1 piece chicken fish meat bone swimming kitchen knife approximately: 24 cm. ? 1 chicken fish meat deboning kitchen knife approximately: 26 cm ? 1 size 0 kitchen knife approximately: 26 cm. ? 1 size 1 kitchen knife approximately: 28 cm. ? 1 size 2 kitchen knife approximately: 29 cm. ? 1 size 3 kitchen knife approximately: 31 cm. ? Knife handles are made of silicone, which makes them non-slip from the hand. NOTE: For long-lasting use of your knives, do not machine wash them. High temperatures and chemicals may damage these products. It is recommended to wash them by hand and clean them with a damp cloth.