| These are growing in demand. Some investors prefer to proudly showcase their coins in archival folders, while others like air-tight capsules, or mylar-lined 2x2's. Whatever you do, don't store yours in the PVC flips you often see on the marketplace. They are comprised of PVC which decomposes over time and destroys the coin it was intended to preserve. Should you acquire a coin already within such a sleeve, transfer it as quickly as possible to something better. You may consider Mylar, but understand that they are brittle and might scuff the coin if isn't inserted and removed carefully. Although they aren't airtight, they're choices for moderate value coins that will untouched for numerous a long time. |