Package content: this coin protector set includes 40 x coin capsule cases, 1 x plastic storage box, and 40 x matching EVA foam gaskets pre-inserted in coin capsule cases, business gifts, exhibitions, practical gift for coin collectors to store and protect his/her favorite coins8 Sizes available: 8 different specifications circle for 17 mm, 20 mm, 25 mm, 27 mm, 30 mm, 35 mm, 40 mm and 46 mm, suit for holding most kinds of coins, easy to separate the foam rings from the EVA foam pads based on your coin's size, stop coins from sliding and scratching Quality coin capsules: made of high-transparent and thickening plastic material, dust-proof and resistance to oxidation; Outer size: 52 x 6 mm, inner size: 46 x 3.5 mm; Can hold 46 mm (plus or minus 0.5mm) coins Crescent opening design: each coin capsule holder has a crescent opening in the outside rim, opening more convenient and effortless Good seal: clear coin organizers facilitate to coin storage, view and exchange, the cover and base snap together firmly, dust-proof and antioxidative, protect inside contents safely Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.