Akro-Mils 29306 Angle-Vu Snap-On Plastic Adjustable Label Holder for Chrome Wire Shelving Systems, 25-Pack Label holders snap on to the edge of most major brand wire shelving Adjust to 30, 60 or 90 (flat) degrees. Allows the label face to be pointed up on low shelves and down on high shelves for easier viewing and scanning. Perfect for 1:1 labeling used in 5S Lean initiatives Made of clear PVC, the label holders protect printable insertable card stock labels (included). Each pack includes 25 label holders and 48 3" x 1.25" inserts