High quality - They are finished in quality zinc alloy. They also feature serrated jaws for a secure grip, ensuring even stretching on bands or stretcher bars. Canvas Pliers Size - Jaw Width: Approx. 5.8cm/2.3in; Item Length: Approx. 18.7cm/7.4inch (more size details refer to the picture); Wide jaw with uneven surface can hold your canvas firmly without damaging the surface. Non-slip handles - Do not require much force to operate. Feel comfortable and easy to use. A very practical tool for people who need to do framing work.Advantage of Canvas Clamps - Using canvas clamps not only saves your time, but also speeds up your work and achieve a more consistent and consistent finished product.100% Satisfaction Guarantee - If there is any quality problem of our product or you are not satisfied with your purchase in our store, please contact us and we are always ready to help you.