Silver Foil-Lined 70lb. White A7 Envelopes 5-1/4" x 7-1/4" (50 Boxed) for 5" X 7" Weddings Invitations Announcements from The Envelope Gallery A7 size Measure: 5-1/4" x 7-1/4" Maximum card size: 5" x 7" (card not included) Laser & Ink Jet compatible Moisten-to-seal closure 70 lb Bright White With Silver Foil Lining You can be sure when it comes from The Envelope Gallery