PREVENT SCRATCHES - Each embedded magnet secures the vise jaws or blades in place and helps prevent scratches, or damage to finer surfaces. MULTI-GROOVE DESIGN - Multi-groove design allow them to grip and fix wood, plastic, metal, threaded objects, pipes or any round, irregular or flat things. SOFT TPU MATERIAL - They are made of high quality TPU material that is soft enough to protect the surface from damage, but sufficient to hold the item in place. SUITABLE FOR - These Magnetic Vise Jaw Pads work with any bench vise, milling cutter fixture or drilling machine to help protect soft metal, wood or other precise objects while holding them in place. HOW TO USE - Installed on the bench vise, the screw thread is clamped in the groove of the protective strip, and the bench vise is clamped. The screw is in a fixed state and can be maintained independently by a single person. Specification: Item Type: Bench Vise Jaw Pad. Material: TPU. HOW TO USE: Step 1: Installed on the bench vise, the screw thread is clamped in the groove of the protective strip, and the bench vise is clamped. Step 2:The screw is in a fixed state and can be maintained independently by a single person. Package List:2 x Bench Vise Jaw Pad.