A7 Invitation Envelopes - Assorted Colors (5 1/4 x 7 1/4) (Pkg of 100) A Quantity of 100 - A7 Invitation Envelopes - 10 Assorted Colors 70# Basis paper and 24# Astrobright 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