Guardhouse Display Boxes#: GH-1400L3. Size: 10.5x 5.25x1.5 Color: Blue. Sold Individually. This leatherette coin slab box holds and displays three certified coins from any of the major grading services. Designed with gold decorative borders on the outside, the three coin slab leatherette box has blue interiors around the slabs, a white cushion pad and a blue ribbon on the lid's interior, to give the certified coins neat settings. Guardhouse leatherette boxes are both, eye-catching and functional.