Assorted Multi Colors 100 Boxed A7 Envelopes (5-1/4 x 7-1/4) for 5 X 7 Greeting Cards, Invitations Announcements - Astrobrights & More from The Envelope Gallery At least 12 different colors in the assortment, Astrobrights and more. A great collection A7 size Measure: 5-1/4" x 7-1/4" Maximum card size: 5" x 7" (card not included) Laser & Ink Jet compatible, straight flap, Top quality 60lb. envelope Gum Type - Remoistenable Gum, Style - Open Side, Double Side Seam Colors on computers may vary. Something for every occasion