Lowest Price On Ebay!! Brand New!! High Quality!! 50 Certified Coin Holder/Slab Aluminum Storage Box This multi-coin slab aluminum box holds 50 certified coins from any of the major grading services. It is built with sturdy materials, this sleek aluminum box is crafted with attractive exterior fittings and reinforced corners. The inside of the box is fitted with foam rails along each side to keep slabs organized and separate. This aluminum slab box is a perfect way to keep certified coins safe when traveling. The exterior measures approximately: 14½" x 7" x 4½".