Gressco Clip On Label Holders 7/8"H x 5"W Black 10/pkg Label holder clips securly onto shelves up to 3/4" thick Easy to reposition without damaging or marring the surface of your shelving Made of durable, high-impact polystyrene 7/8"H x 5"W, Black color, 10 label holders/pkg Label inserts are sold separately and are not included