1 QUICK ADJUST KNOBOur "Hedgehog Positioner" has a simple design with only one knob for quick, easy and seamless adjustment. This single pivot point simplifies woodworking while maximizing your productivity.SAFE AND EFFECTIVEIt is made of high-quality ABS material with stiffness and compression resistance. The "push block" has handles that allow your hand to stay away from the blade when it's in the wood, making it safer. Push block table saw: size: 237*195.4*10mm, size of hedgehog locator (including black screw accessories): 268*203*10mm.Suitable for BeginnersIf you are new to woodworking, this "push block" will make it easier than ever for you to control and cut wood accurately because it holds the wood firmly, so you only need one It can be operated by hand.Reduce Kickbacks and Other HazardsBecause of the fit, this "push block" reduces wood kickbacks, giving you a safer working environment.Cleaner, Smoother CutThe precision and accuracy of this "Hedgehog Locator" ensures that you can hold the wood tightly against the fence for a cleaner, smoother cut. Save your time and protect yourself at work.