byou Cardboard Coin Holder, Flips Coin Supplies 100 pieces 50 * 50mm Holder for Coin Collection Storage Protection 2 sizes 25mm 31.5mm

Good coin storage way: The coin holder is made of good quality cardboard, and mylar is dedicated so they are safe for long-term storage, low dust level for the great protection; Practical way to store, display, and protect your coins. Easy to apply: Just set your coin onto the clear window, fold with coin inside, and seal with staples or tape; You can write coin details and notes on the outside. Great gift: The coin holder is excellent gift for your friends, especially for coin collecting lover; They will love the coin holders which well protect their cherished collectibles coins. Specification: Folded size: approx. 1.97 x 1.97 inch/ 5 x 5 cm Windows internal diameter: 20.5 mm/ 0.8 inch , 25 mm/ 0.98 inch, 31.5 mm/ 1.24 inch, each size for 50 piece, you can select the size you need Package: 100 x Cardboard coin holder