Balloons are a fun and inexpensive way to dress up a party. Now add some LED lighting to those balloons and POW! Instant extra interest! These are so easy to use, and each lasts up to 8 hours. Simply tie a ribbon through the loop, activate the light by pulling out the strip, insert into balloon, insert helium, and tie a knot! DONE! Sold in sets of 12 per color and style. Please note: the balloons are not included.