Top loading; closed on three sides Hang holders at work site. Vital information stays clean, visible and at hand. Lifts out easily. Perfect for a variety of uses in manufacturing, inventory control, or any environment where paperwork must be posted. Clear vinyl holders feature magnetic backing that allows you to post holder on any metal surface. Perfect for keeping documents close at hand on file cabinets, shelving units or machinery. Welded, non-rip seams provide added durability. 15 holders per box.