Made of high carbon steel, with high strength and corrosion resistance. Super sharp with special barbed hooks design, for less mortality rate. The hook can significantly increase your catch rate. Suitable for fishing bass, carp, silver carp, octopus, crab, and other freshwater saltwater fishes. With the box, convinient to store and carry hooks. Specification: Material: High Carbon Steel Color: Golden 6 Hook Size(LxW): approx. 12.2x7.6mm / 0.48x0.30inch; 65 Pieces 7 Hook Size(LxW): approx. 13.3x8mm / 0.52x0.31inch; 65 Pieces 8 Hook Size(LxW): approx. 14.5x8.6mm / 0.57x0.34inch; 65 Pieces 9 Hook Size(LxW): approx. 15.3x9.2mm / 0.60x0.36inch; 65 Pieces 10 Hook Size(LxW): approx. 16.5x10.5mm / 0.65x0.41inch; 65 Pieces 11 Hook Size(LxW): approx. 17.5x11.5mm / 0.69x0.45inch; 35 Pieces 12 Hook Size(LxW): approx. 19.5x12.5mm / 0.77x0.49inch; 35 Pieces 13 Hook Size(LxW): approx. 22.6x13.5mm / 0.89x0.53inch; 35 Pieces 14 Hook Size(LxW): approx. 24.8x14.2mm / 0.98x0.56inch; 35 Pieces 15 Hook Size(LxW): approx. 25.5x15.6mm / 1.00x0.61inch; 35 Pieces Box Size: approx. 13x6.5x2 cm / 5.1x2.6x0.8inch Package Includes: 500 Pieces of Fishing Hooks with Box Note: Please be careful with your finger when you use the fishing hook. Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Please kindly understand. Thank you.