[Package Content] The package contains 25 reusable clear plastic wire mesh shelf label clips and 25 matching white blank cards. The shelf labels are designed to fit wire mesh shelves and are suitable for any shelf design with a crossbar to hold the label clips. The shelf label clips for wire mesh shelves are made of durable and sturdy plastic material. The shelf label clips are reusable and have a long service life. 1-14 HX 3 W metal shelf labels can clearly display your price UPC information. [Securely fixed] Easy clip design, secure snap lock, suitable for metal wires up to 38 in diameter. The strong clip can fix your label on the shelf. It will not fall off unless you open the clip yourself to remove it. The metal shelf label can be clipped anywhere you want to install it. Write your label information on the blank label, then insert the label clip and clip it on the metal shelf to complete the installation. The blank label can change the information at any time, and the installation position is also easy to change.