This unique fiber optic light up zipper tie is activated with the press of a button, so you can fade through multiple colors or set them to stay one color (Red, Light green, Blue, Green, Aqua, Purple, and Teal)! There’s a battery box that takes two CR2032 Batteries (included), The batteries will last you 6-8 hours, or one full night of partying! 

This tie is made of high quality Cotton, Microfiber, and Polyester and need to be Hand Washed. The Dimensions are 17'' from top of Knot to Tip of Tie, and 3'' at it widest point, The Zipper extends to approximately 20'' and makes a great fit for medium/small necks.