These ProFlex 325 Non-Marring Rubber Cap Knee Pads will keep your knees protected no matter what job you're doing. Designed with a non-marring long cap, these knee pads won't scuff or mark delicate work surfaces. Featuring 12mm NBR foam padding cut to hug the knee and nickel plated grommets, these knee pads have been thoughtfully constructed to keep you comfortable and protected. Buckle closures help keep them securely in place.