Neon Nightlife Light Up Bow Tie, One Size One size fits all adults, adjustable strap included Light controller takes 1 AAA battery and has 3 settings: Full On, Blink, Off; Battery lasts 12 hours. Mini battery pack has velcro and adhesive back intented to stick to the inside of your shirt to conceal while wearing. Perfect for Concerts, Rave Festivals, Bars, Clubs, Electric glow run, LED parties, Halloween, Costume Parties, Mardi Gras, Carnivals, Gifts, and more We offer a 90 day warranty on the product. If for any reason the bowtie breaks under normal usage, we will replace it within 90 days. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!