Bookshelf Card Holders - 4 ¼" x 5"

4 ¼ " x 5" Magnetic
Adheres to the TOP of Metal Shelves

4 ¼" x 5" Magnetic
Adheres to FRONT of Metal Shelves

4 ¼" x 5" Non-Adhesive

4 ¼" x 5" Peel & Stick
Remove & Reuse

4 ¼" x 5" Peel & Stick Aggressive

4 ¼" x 5" Velcro