Guardhouse Display Boxes#: BOX-4. Size: 11 5/8x10 1/8x3 3/4 Color: Mahagony. Elegant wood display box holds four trays for coin capsules, Tetra holders and PCGS, NGC or other coin slabs. Each tray is removable for display or organization. Choose between a model S, M, L or XLtray to customize you box and store your collection. Trays sold separately.