These pliers have an ergonomic handle that is shaped to the contour of your hands for comfort in use the heads are made from heat treated carbon steel for strength and durability this set of 3 includes one pair each of slip joint long nose and diagonal cutting pliers 3 piece set of pliers for a variety of uses ergonomic handles and comfortable grip is perfect for long use heat treated carbon steel heads provides strength great for industrial use or diy includes slip joint pliers long nos