Rolling Knee Pads 1. Magnetic chip in the backside of product so that the round tool tray can have magnetic power; 2. Two EVA Pads affixed in the body; 3. Large tool tray(37cm length x 7.2cm width) can be put with your repair tools; 4. Grip hole can be available to take this product; 5. Great for auto repair,home construction,garden.....
