JAM Paper Parchment Recycled A1 Invitation Envelopes are made out of smooth, high quality, 30% recycled, 24lb paper. Each envelope in this carton has a straight flap opening and a reliable closure to keep the items placed within them secure as they make their way through the mail. These envelopes feature a vintage parchment appearance and are excellent for many home, office, and special occasion related mailing purposes.Details:Available in assorted colorsA1 size (3.625" x 5.125")24 lb. paper50 envelopes30% recycled paper