Excellent MaterialThe clamps are made of high quality plastic and carbon steel, with heat treated durable hardened steel frame which can prevent the rods from bending, superior durability. Ergonomic handle Our clamp pliers feature an ergonomic handle with a smooth, thick edge that is burr-free and easy to grip. The clamps with soft cheek pads that grip firmly without damaging or scratching surfaces. Quick Release LatchQuick clamp can fasten workpieces quickly and precisely, trigger design provides easy operation easy one-handed, sliding arm and holds wood in place, which can also be turned into a spreader. Easy to UsePlastic bars are easy to use. The trigger design provides simple one-handed operation. All you have to do is press the scroll button to release the jaw, then pull the trigger to get the actual distance you need. What You GetThis package contains 4 pieces of 4 inch gripper and 4 pieces of spring clip, which is enough for your daily use. Woodworking pliers are a good tool for quick woodworking, handwork, crafts and more.