This is what happens when fashion and engineering collide! Think out of the bow. This Flashing EL Wire Red Bow Tie for Men Night Rave Parties will surely catch everyone's eye because of its unique design made for young men and adults attending rave parties.The neck strap is adjustable to fit most and secures with hook clasp. Battery house comes with adhered hook-and-loop fastener to help conceal within clothing. Well, that is engineering!To activate your Bow Tie, remove the pull tab and flip the switch either up or down located on the battery housing. Up, for steady lighting. Down, for flashing function.Bow Tie: 4.75" x 2.5"Adjustable Neck Strap: Up to 19"Battery Housing: 1" x 2"Battery Cord: 12"EL Wire Color: RedComes with (1) AAA replaceable batteries.