A2 Invitation Envelope - 70# Text Brown Bag Kraft (4 3/8 x 5 3/4) - Announcement Series (Pkg of 100) A Quantity of 100 - A2 Invitation Envelope - Brown Bag Kraft 70# Brown Bag Kraft Paper - Standard Gummed Flap. Perfect for Greeting Cards, Greeting cards, Weddings or any announcement. This envelope may be sourced from any one of a number of top brands. Ships via Priority Mail