Paper Envelopes

  • Materials that have a pH of 7.0 or higher.
  • The Photo Activity Test (PAT) is an accelerated test that predicts the affects a material may have on photographic images.
SKU: Paper Envelopes


$27.00 to $62.75
These envelopes are perfect for the storage of documents and pamphlets and other items. Made with a center seam construction, secured with acid free adhesive, and the opening is protected with non-adhesive flap.*

* Not all sizes have adhesive flaps.  The following sizes do NOT have flaps:  4"x5", 4"x6", 5"x7", 8"x10"

Made of manilla acid free, lignin free ledger stock, with a minimum 8.5 pH, buffered with 3% calcium carbonate. Envelope meets ANSI IT 9.2 (PAT) standards.

Sizes listed below indicate the insert size, overall envelope dimensions are slightly larger to accommodate.

All sizes are sold in packs of 100 envelopes.