These envelopes are made from high quality, smooth, 30% recycled paper. Each of these envelopes features a perfectly square shape. To keep the items that you place inside of them secure, these envelopes have straight flaps with reliable gum closures. Their bright red color makes them an ideal selection for the holiday season! Use them to send out the invitations to that next upcoming Christmas party or your winter wedding. Make sure that your Christmas cards get noticed this year by mailing them in these unique envelopes!Details:Red8.5" x 8.5"24 lb. (90 gsm)25 envelopesRecycled paper