A7 Invitation Envelopes (5 1/4 x 7 1/4) in assorted holiday colors contain Bright White (10 qty), Holiday Red (10 qty), Holiday Green (10 qty), Grocery Bag (10 qty) and Natural (10 qty) colored envelopes. Perfect for holiday invitations, announcements, social and business mailings, and more! Each A7 envelope is easily sealed by a Peel & Press strip located on the inside of the back flap and made with durable 70lb. or 80lb. paper stock. An A7 envelope's dimensions make it the ideal 5" x 7" card and photo envelope.action envelope