JAM Paper 4" x 8" Foil Lined Invitation Envelopes, 50ct. boost any business or personal mailing with luxurious style and efficacy. Crisp on the outside and shiny on the inside, our envelopes are sure to leave a lasting impression on any recipient! This pack is ideal for wedding save the dates, bridal or baby shower invitations, holiday greeting cards, business correspondence, special announcements, graduation thank you cards, and more!Details:Available in multiple colors3.875" x 8.125"50 packBooklet openingStraight flapGum closureMade from premium 24lb. paper