Supersafe Museum Grade Polyester Coin Flips - 2x2

Supersafe brand museum grade coin flips are made of 4 mil thick archival grade mylar polyester, the same material used by museums to safe guard their collections. Thus, these flips are are ideal for the long term storage of coins. Available in packs of 100 flips (with inserts) or bulk cases of 1000 flips (no inserts).