4" Nylon Vise Jaw Pad, Magnetic reversible pad, Soft Vice Jaws Cover, suitable for professional multi-purpose vice mouth protection plug-in of any metal desktop vice, black {Easy Installation} Each nylon jaw pad set consists of 4 powerful magnets which are firmly embedded to the vice jaw cover with stainless steel bolts and will never fall away, so the jaw pads can firmly attach on the bench vise. {materials for components} The vise jaw pad is Made of tough but flexible nylon, the nalyon surface is durable enough to hold your workpiece in place but won’t discolor or leave any marks on their delicate surface. Vise jaw inserts is designed with precision grooved surface to hold round or irregularly shaped items securely in place. Reversible Vice Jaw Covers Clupup Aluminum 4" Vise Jaws Pads Magnetic Reversible Pipe Vise Fitting Vice Jaw Covers For Any Metal Bench Vice Non-scratch Jaw Inserts Excellent for metal fabrication to avoid marking or scratching metal pieces during clamping with a sturdy vice. Not Suitable For. Heavy Duty Users. Not suitable... Applications : Our vise pads are fit for a wide variety of tools including vise block, drill press vise,woodworking vise, brass hammer, clamps, bench vise and mill clamps for gunsmithing, plumbing, soldering, jewelry making, automotive, pipe, arts and crafts, etc {Features} The powerful magnet is firmly embedded to the vice jaw cover with stainless steel bolts and will never fall away. New Pair 6 150mm Universal Vise Jaws with Strong Magnetic Soft Vice Pads Cover Note : Due to the soft nature of the nylon, there may some scratches remain on the nylon vise jaw pads after each use; This is normal and can still protect the workpiece from scratching