SAFLIP 2.5"x2.5" Mylar Coin Flips are clear, transparent coin holders designed to protect your precious coin collection. Each pack contains 50 coin flips, each made from high-quality Mylar material that is acid and PVC-free. These coin flips are perfect for displaying and preserving your coins, with a snug fit that ensures the coins remain secure and protected from scratches and dust. Whether you're a seasoned coin collector or just starting out, these SAFLIP coin flips are an essential tool for keeping your collection safe and organized.