1.Specifications and Quantity: Inch: penny（dime）0.807in×100pcs、 nickel 0.906in×100pcs、 quarter 0.984in×100pcs。 International：penny（dime）20.5mm×100pcs、nickel 23mm×100pcs、quarter 25mm×100pcs） 2.Boen 300pcs of coin flips are specially designed for small-sized coin collections.There are 3 different sizes of 2X2 coin holder, each box of which has 100 pieces, The transparent plastic film of 2 x 2 coin holders for collectors is slightly wrinkled to keep the thickness of the coin without tearing.You can also mark the size, age and texture of coins on the coin cardboard holder, which is more conducive to your appreciation and collection of coins. 3.Each size of 2 x 2 coin holders is packaged in a coin cardboard box，Convenient long-term storage for coin holder Each independent packing is marked with the coin holders size of each type，It is more convenient for you to search and use when collecting coins need coin collection supplies. 4.First measure the coin size accurately, match the corresponding size of the coin flip, put the coin in the center of the transparent plastic film between the 2X2 coin holders frames, fold it along the center line of the 2X2 , and fix it with a stapler. 5.2X2 coin flips can be used with pocket pages and other coin collection supplies, placed in coin boxes and coin books or coin albums, which is very convenient for coin collectors to check and browse your coin collection. 3 different-sized 300-piece coin holders are specially designed for small-sized coin collections. such as penny（dime）,nickel, quarter。 These coin holders are of high quality and are widely used in the process of coin collection. They are also the first choice for coin collectors. The years, sizes, and textures of the coins can all be marked on these coin collection items. The transparent plastic film of the 2x2 coin holder has slight wrinkles and can maintain the thickness of the coins without tearing. These coin holders for collectors can also be used in combination with pocket binders and placed in coin albums or coin books, making it easier to browse and consult your coin collection. Each size of the coin holder has 100 pieces, and each size of the coin holder is independently packaged, with the corresponding coin collection item size printed on each individual package. When collecting coins, you can quickly find the coin boxes that matches the coin size without opening the packaging, and it also has the function of dust prevention. Because coin boxes exposed to the outside for a long time are prone to adsorbing dust and turning yellow, even if you don't use the paper clips for flipping coins for so many coins at a time, the remaining paper clips for flipping coins can also be placed in the corresponding size individual packaging to prevent the coin boxes from adsorbing dust and turning yellow. We hope our coin collection can accompany your beloved coins to enjoy a wonderful time together - Boen has always wanted to bring you a better coin collection experience!