LUX Envelope in crystal metallic color measuring A7 (5 1/4" x 7 1/4") features an elegant square flap with a peel and a press for sealing. Envelope of paper weight 80 lbs is ideal for invitation purpose and is sold as 250 per box..Opening: Square flap.Multipurpose envelope, ideal for social and announcement functions.May also be utilized as an outer envelope for invitation purposes.Laser printer compatible.Material: Paper.250/box.Collection: Metallics.Comes in Crystal Metallic , 80lb. Text Paper.A7 Invitation Envelopes (5 1/4 x 7 1/4) are perfect for party invites/thank you cards/wedding invites/announcements/5x7 photos.Peel & Press Sealing Method.Closure: Peel & press.LUX Envelope in crystal metallic color of size A7 (5 1/4" x 7 1/4") is compatible with laser while is the best collection for social, announcement functions, sold as 250 per box..The A7 Envelope (5 1/4" x 7 1/4") in Crystal Metallic is a shimmery, iridescent 80lb. envelope, ideal for mailing photos, cards, invitations, and announcements. Seal by convenient adhesive strip along square flap. Available printed or plain.