WorkPro 6-piece Pliers Set has non-slip TPR handles heavy-duty steel construction,including 6 in.long nose pliers,6 in diagonal pliers, 6 inslip joint pliers,8 in groove joint pliers,mini long nose pliers and mini diagonal pliers.And the surface of this pliers set is heat-treated and blackened to ensure higher hardness, better clamping force, toughness, and durability. The hardened cutting edge improves the convenience of cutting, and the fine polishing improves the corrosion resistance.Each plier is high leverage and complete with a nonslip, rubberized comfort grip for easier prolonged use and hot-riveted joint for smooth action, and is ideal for electrician's, contractors, tradesmen, casual home use, or DIY projects.