Ivory 100 Boxed A2 (4-3/8 x 5-3/4) Envelopes for 4 1/8 X 5 1/2 Response Cards, Invitations, Announcements Showers Weddings From The Envelope Gallery A2 size Measure: 4-3/8" x 5-3/4" Maximum card size: 4-1/8" x 5-1/2" (card not included) Moisten-to-seal closure -Laser & Ink Jet compatible Top Quality Arrow 60lb. - Square Flap Same color on the inside (not lined) - Colors on computers may vary You are sure when it comes from the Envelope Gallery