NORTH WOLF PROFESSIONAL WOOL BUFFING PAD, Black & White color 100% wool material good for one step polish or cutting, apply with one step compound to remove scratch, swirls, water spot, sanding mark fast. Hard backing type hook and loop not spin off . It can match on both dual action machine and rotary polisher , high working efficiency and good balance. North wolf bonding in high tech technology , hard backing hook and loop is more durable and longer service life than normal pads. It is heat resistant won’t tear apart even in long throw polishers