The Safe-T Salt Lick Holder by Equine Specialties of Canada is a heavy, molded plastic one-piece holder with a solid back with two holes for securing screws (recessed), scooped-out sides and short securing wings in the front of the block. The smooth, rounded edges and slick surface discourages attempts at chewing. The salt blocks fit snugly and stay in place. Best of all, you'll find no corrosion, and no mineral deposits on the plastic. It’s also a snap to clean. Heavy molded plastic Solid back with two holes for securing screws Smooth rounded edges and slick surface dissaudes chewing Salt blocks fit snugly No corrosion, no mineral deposits Easy to clean Subscribe to our mailing list