This listing is for
Glassine Envelopes #10. These acid free archival envelopes are made of high quality glassine. They open from the top and have ungummed flaps. Each envelope measures 9-1/2" x 4-1/8". Ideal for all of your philatelic materials. Each order is for a box of 500. This is a new item from our inventory.
Brand: GuardHouse
MPN: GH-GS10