MagiDeal New 50pcs 2x2 Cardboard Coin Collection Flips Holders Storage 40mm 100% brand new and high quality Cardboard holders are the most common holders used for coin storage and display They are made of high quality cardboard and offer great long term protection for your coins You fold them over with the coin in the window and staple the holder around the outside Paper Size(Approx.):9.9*5cm (L*W)