his material card manager is suitable for warehouse use. It is a card slot specially produced for different cards management. And the hanging card storage holder can store of the card paper, which is very practical and convenient.ID/IC card holder, work card, VIP card slot, room card, hotel magnetic stripe card, membership door, kindergarten pick-up card holder Size: 36.00X21.80X1.50cm/14.15X8.57X0.59in Card organizer can be repeatedly used to store cards and other materials, and are suitable for classrooms, offices, kitchens, warehouses and other places Convenient and practical. They can make your life more convenient and save your time Can show and remind you the listing or others, convenient and practical Card holder is using materials, practical and sturdy for a long-term use. Hanging design, easily fixed to the wall for easy use Color: Grey Material: plastic Package Contents: 1 x 28 Slots Rack Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.