Displays2go Magnetic Price Tag Holders, Tooth-like Gripper, Plastic, Set of 100 (Clear) (GRIPHINGEM) Plastic price tag sign holders hold cards or papers up to 1/32" in thickness Magnet sticks to steel surfaces including retail shelving Rigid tooth-like sign gripper keeps a secure grasp on a displayed sign. When placing an order, 1 unit equals 100 sign holders. Flexible plastic prevents snapping