Serious coin collectors, listen up! These Lighthouse 2x2 self-adhesive holders are perfect for protecting your half dollar collection. Each holder is designed specifically for 35mm coins like half dollars, giving them a snug fit that keeps them secure and protected. The self-adhesive feature is super convenient - you just press both sides together and the adhesive activates, creating a secure seal without needing any additional supplies. What's really great is that these holders are free of chemical softeners, which means they won't damage your coins over time like some cheaper holders might. They also include a small tab that makes it easy to insert them into coin pages or storage books without struggling. You get 25 holders in each order, which is perfect if you're organizing a new collection or need to upgrade your current storage system. Lighthouse is a trusted brand in numismatics, so you know you're getting quality protection for your valuable coins. Whether you're a casual collector or a serious numismatist, having proper storage is crucial for maintaining your coins' condition and value. These holders keep your coins visible while protecting them from fingerprints, dust, and environmental damage. Definitely a must-have supply for anyone who takes their coin collecting seriously. Your half dollars will thank you for the premium protection!