Choose JAM Paper A7 Invitation Booklet Envelopes for all your mailing needs. Featuring a clean white exterior and unusual, eye-catching square shape, these booklet envelopes are all you need to make a statement. Insert wedding invitations, thank you cards, holiday greetings, announcements, notes, small photographs, and more! Recipients are certain to take notice of your letter upon receiving. Your mail remains protected as each envelope is made from durable 24 lb. paper. This pack contains 1 white envelopes measuring 5 1/4" x 7 1/4". Each envelope has a booklet opening, straight flap, gum closure, and smooth finish. Size: 5.25in x 7.25in | Color: White | Quantity: 100/pack.The gummed flap closure keeps your documents secured inside the envelope.Simple high quality A7 catalog envelopes, that get the job done.100 envelops per pack.Square flap.Great to use to store items such as catalogs, brochures, invitations, magazines, pamphlets, and flyers.White and made of paper.Envelope size: 5 1/4"H x 7 1/4"W.Keep pamphlets, flyers and other papers secure while in transit with this 100-pack of JAM Paper A7 white invitation envelopes.