Premium Quality: The heavy duty glass running pliers and breaker pliers are made of steel material, with strong hardness, they can make precise and clean cuts where mark the glass. Easy to Use: The handles are for anti slip and comfortable grip. All pliers are finished with a polished surface. It is used for clipping glass, you can use it on different thicknesses of glass. Adjustable Design: The glass running pliers are equipped with adjustable screws. Turning the screw, you can adjust the pressure applied by the pliers to cut glass of different thicknesses. Multifunction Use: The glass cutting tool, glass running pliers, breaking pliers, can be used as a key fob installation tool, glass pliers, flat pliers, and separator dividing pliers. Widely Applications: The glass cutting tools are not only for glass fusing, breaking small pieces of glass for crafts, cutting glass for window panes, and for most glass projects. Specification: Material: Steel Length: 15.5cm/6inch, 21cm/8inch Package Includes: 1pcs 6" Glass Pliers 1pcs 8" Glass Pliers Note: Please allow slightly errors due to manual measurement and different monitors.