100 Double Pocket 2x2 Vinyl Coin Flips & Inserts Each flip stores either two coins or one coin and a cardboard insert. Cardboard inserts are included. Each order is for 10 sheets of 10 flips and inserts. High quality vinyl flips are designed for mid-term storage of your coins, up to a few years, at a very low price. For long-term storage, see our listings of safety flips.