Guardhouse Display Boxes#: GH-SLAB-W10. Size: 6.25x4.25x4 Color: Light Cedar. Sold Individually. This beautiful cherrywood color coin slab box, build by master craftsmen, displays and stores ten NGC or PCGS certified coins. The ten-coin slab Guardhouse box has strong golden hinges to ensure the box a long life. Its black felt interiors give stylish settings to the coin slabs.