Guardhouse direct-fit coin capsules in convenient 10 packs are designed to fit the United States Mint once ounce gold eagles (32.7mm interior diameter). Guardhouse coin holders precisely fit United States coinage. Your coins will not get stuck in these holders. Nor will they rattle around. Guardhouse coin capsules are the industry leader in both quality and price. These 32mm large size capsules have an exterior diameter of 44.5mm comarable to Air-Tite size H