What Are Currency Sleeves and Do You Need Them? If you collect paper money, currency sleeves are one of the most important tools in your storage and display setup. They protect your notes from physical damage, atmospheric exposure, and handling degradation. What Are Currency Sleeves? Mylar sleeves (top-loaders): rigid or semi-rigid clear plastic holders sized to hold a standard banknote. Currency flips: flexible two-sided plastic pouches. Currency pages: clear plastic page

How to Store and Protect Your Coin Collection You can spend years building a quality coin collection and lose significant value through poor storage and handling. Proper care requires understanding the few things that genuinely damage coins. The Fundamentals of Coin Handling Always hold coins by the edge. Never touch the face. The oils in your fingerprints can leave permanent marks. Never clean a coin — cleaning removes original surface character and results in a Details d