300 Pieces Cardboard Coin Flip Mega Assortment, 2 by 2 Inch for Coin Holders (6 Sizes) 6 size: Comes with 6 different sizes, which can holder most popular sizes includes 50 penny/ dime, 50 nickel, 50 quarter, 50 half dollar, 50 small dollar, 50 large dollar. 300 Pieces coin holders in total: The size of these cardboard coin holders are very comprehensive, sufficient quantity enough for your daily collection of coins. Easy to use: 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. Specifications: Cardboard over size: approx. 3.94 x 1.97 inch/ 10 x 5 cm Folded size: approx. 1.97 x 1.97 inch/ 5 x 5 cm Windows internal diameter: 20.5 mm/ 0.8 inch, 23 mm/ 0.9 inch, 25 mm/ 0.98 inch, 27.5 mm/ 1.08 inch, 31.5 mm/ 1.24 inch, 40 mm/ 1.57 inch, each size for 50 piece Package includes: 300 x Cardboard coin holders