1.HEAVY DUTY SALWATER FISHING LEADER This fishing wire is made of heavy duty 1x7 stainless steel wire that has been tested to withstand up to 125lbs of force. It is designed to protect your fishing line from breakage due to wear in saltwater conditions. 2.Nylon Coated Bite Resistant The wire is coated with nylon, which provides an extra layer of protection and prevents fish from biting through the line. This ensures that your fishing gear remains intact even in the most demanding fishing environments. 3.LOCKING BUTTONS SWIVEL JOINTS The fishing wire is equipped with locking knobs and swivels, which make it easier for you to attach and remove your lures or lures, and help to get an authentic presentation. This ensures that your bait moves naturally in the water, increasing your chances of catching large ones. 4.SHOCK ABSORBING PROTECTIVE With a swivel at the end and a buckle on the other, this fishing wire acts as a shock absorber and balances the instant pulling force that can occur after catching a fish. It releases the pulling force of the fish, protecting your main fishing line from biting and damage.