Kids will love sending handwritten letters to their friends and family with these cool Swirl Tie Dye Foldover Cards! Set includes 8 heavy paper stock cards, lined on one side and a swirled tie dye pattern on the other side with space for "to" and "from" mailing addresses. Just fold these self-mailer cards and seal closed with the included animated 2.375 inch diameter flip sticker. No envelope needed, all you need is a postage stamp! Packaged in a clear, hanging bag. Cards measure 5.3125 x 8.625 inches when unfolded.