Box of 100 Pink A7 (5 1/4" x 7 1/4") Fits 5x7 Invitation Photo Wedding Announcement Envelopes Pink A7 Size Envelope (5 1/4" x 7 1/4") Square Flap Inkjet & Laser Compatible Booklet Style 24lb bond / 60lb text (90 gsm) Paper Stock Moisture / Gummed Seal Box of 100 Made in the USA