Heavyweight, standard weight, and museum grade philatelic sleeves preserve your stamps and reduce the risk of damage. K & M Coin and Currency Supplies the best source for everything you need for stamp, coin and currency collection. Our

stamp collecting supplies include uniquely constructed archival products that ensure your most valuable stamps are secure. You can order Supersafe brand sleeves that are made of a special PVC-free material. The heavier philatelic sleeves combine a five millimeter front with a 10 millimeter back for increased durability with clear transparency. They can be conveniently purchased in packs of 100. We stock U.S. and European covers, as well as post card, first day and envelope sleeves. Some of the sleeves in our selection also can be used as currency supplies. As you search for philatelic accessories, contact us to learn about sleeve weights and sizes.