Parchment Natural - A6 Envelopes (4 3/4 X 6 1/2) - 25 Per Pack Imitation Stationary Paper looks like Parchment Paper. Square Gummed Flap Matching paper & Card stock available Perfect for Greeting Cards, Invitations, Invitations or any announcement. 30% Post-Consumer Waste - Acid free for archival purposes Laser and Inkjet Compatible