• These acid free archival envelopes are made of high quality glassine.
  • They open from the top and have ungummed flaps.
  • Each envelope measures 4-1/4" x 2-1/2".
  • Ideal for all of your philatelic materials.
  • Each order is for a box of 1,000. This is a new item from our inventory.
  • These acid free archival envelopes are made of high quality glassine.
  • They open from the top and have ungummed flaps.
  • Each envelope measures 4-1/4" x 2-1/2".
  • Ideal for all of your philatelic materials.
  • Each order is for a box of 1,000. This is a new item from our inventory.