SuperGrip Shelf Channel Sign Holders slide into shelf channels to hold signage securely. The holders are repositionable and reusable. Shelf Channel Sign Holders have SuperGrip brand technology for superior holding power. Fits securely into most standard 1 1/4 in. shelf channels and holds sign material up to .080 in. thick The Sign Holders are made from clear PVC. - Plastic; clear - Length 1 in - Sold per each