LED Polka Dot Bow Tie is a snazzy good time. Wear it around your neck to improve your clown costume, or put it in your hair on a party night - so fun at night time festivals, raves & dance parties! To activate your LED Polka Dot Bow Tie, find the battery house inside the fabric & flip the switch. LEDs display a fun, colorful light show. One size fits all; includes adjustable neck strap. 2 CR2032 batteries are included and replaceable.