EZ Post Vertical Label Holders keep wire shelving units organized in warehouses, distribution centers, and offices. Constructed of heavy-duty clear plastic, they protect labels while ensuring visibility, and the flexible "C"-shaped snap allows for quick, secure installation on posts. Packaged and sold in quantities of 25 Vertical design, great for labeling aisles Clear UV-treated PVC protects labels and allows for easy barcode reading C-Channel fits most manufacturers' 1" diameter wire shelving posts Availability:Usually Ships in 1-2 Business Days