100 Double Pocket 2x2 Safety 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. Safety flips are intended for long-term storage of your coins. They are non-plasticized and contain no PVC or other chemicals which can harm your coins over long periods of time.