White 4 Bar Rsvp Envelopes - 250 Pack
These Envelopes are converted from Cougar WHITE 70# paper.  They will hold an enclosure sized A1 (3.5" x 4 7/8") and 3.5" x 5".  These are commonly used for RSVP Cards and they are the smallest envelope that can be mailed through the United States Postal System.