A metal photo grid wall is a wall-mounted display that allows you to hang photos or other lightweight items using metal wire or string. It typically consists of a metal frame with a grid pattern, and includes clips or other fasteners for attaching the wire or string to hold the items in place.

To use a metal photo grid wall, you can simply hang the frame on a wall using nails or screws, and then attach the wire or string to the clips on the frame. You can then hang your photos or other items on the wire or string using clips, pins, or other fasteners.

Overall, a metal photo grid wall is a simple and versatile way to display photos or other lightweight items in a visually appealing way, and can be used in a variety of settings, including homes, offices, and galleries.