These square invitation envelopes are a unique and memorable way to send invitations for your next party, gathering, or occasion! They feature straight flap openings. To keep items secure in the mail, each one has a reliable gum closure. These envelopes feature a pure white color and a semi-gloss finish. They are great for small invitations, cards, and notes! Send them through the mail or use them for cards given away at special occasions. With their square shape, these envelopes are sure to stand out to their recipients!Details:Available in multiple countsWhite semi gloss5.5" x 5.5"24 lb. (90 gsm)Paper