EvoCore ring-fit coin capsules accommodate coin sizes from 13 to 41 mm, including most foreign, early U.S., and odd-sized coins. In addition to their versatility, ring capsules also create a color contrast frame for a coin that many collectors consider visually appealing. Each coin capsule consists of a friction-fit base and lid, made of high-quality acrylic, and a cross-link polyethylene foam ring. Make sure to combine your 22 mm EvoCore capsule with our Guardhouse Display Boxes, made for...