LUX Envelope in aquamarine 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 500 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.Collection: Metallics.Comes in Aquamarine 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.500/box.Closure: Peel & press.5 1/4"x7 1/4" Square flap aquamarine metallic A7 envelopes are ideal for social and announcement functions, also be utilized as an outer envelope for invitation purposes and sold as 500/box..The A7 Envelope (5 1/4" x 7 1/4") in Aquamarine Metallic is a breath of soft blue with a lovely shimmer. Perfect for invitations, announcements, mailings, and more. Seal by convenient adhesive strip along the square flap. Available printed or plain.