Does your staff wear a uniform to work? Let them dress up with your guests and grab the Black & White Light Up Checker Bow Ties. These bow ties are perfect to hand out to your staff to wear throughout the night. Each inexpensive piece is a one size fits most while the bow tie measures four and a half inches by two and three quarter inches. Perfect for any black and white themed party such as New Year’s Eve. Simply activate each piece by pressing the button located on the back. Select one of three different light functions.