Those Catfish Fishing Hooks, Big River Bait Hooks are made of High Carbon Steel, very strong for Saltwater Trusted for Reliabilty, Durability, and Strength. Quality and Field Enjoy your shopping with our fishing hooks! Catfish Fishing Hooks Size and quantity details: Size------------Length-----------------Width 4/0------------2.8inch----------------1.1inch 2/0------------2.2inch----------------0.8inch 1/0------------2.0inch----------------0.71inch 8#-------------1.2inch----------------0.4inch 10#-----------0.7inch----------------0.3inch