Hard white nylon vice jaw liners with 5 strong neodymium magnet set in each side a must have for holding of delicate parts in bench vises and machine vises. High strength magnets hold the protective jaws in place, great for holding precision ground stock or any steel part needed to be clamped in vice with out marring or damaging the material being held.
Made in USA with high grade natural white nylon and Neodymium magnets