Our EL Wire Pink Bow Tie Night Parties is a trendy bow tie. It is a perfect choice for any festive occasion on a sunny spring or summer day. It is one of our most popular bow ties worn at weddings, too.This bow tie has been pre-tied and is ready to be worn around the neck. It looks just like a bow tie that you tied yourself but without the hassle of having to learn a complicated bow-tie knot.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"Comes with (1) AAA replaceable batteries.