Mammoth Sales Light Up LED Flashing Jumbo Polka Dot Headband Costume 1 pc of Stylish & Super Fun Flashing Light-Up LED Jumbo Polka Dot Headbands by Mammoth Sales Perfect Addition to All Parties & Occasions. Turn Every Party and Gathering into an Unforgettable Event. Your Imagination is Your Only Limitation: Use at Halloween, Concerts, Parties, Slumber Parties, New Years Eve Celebrations, Christmas & Holiday Parties, 4th of July, Get-Togethers, Masquerades, Costume Parties, Mother's Day, Father's Day, Birthdays, Baby Showers, Pool Parties, Memorial Day, Veteran's Day, Labor Day, Beach Party, For Role Playing, Use as Goodie Bag Stuffers or Party Favors Choose From A Variety of Colors. Suiting Everyone's Needs, Styles, Moods, & Preferences. Perfect Assortment of Colors for Girls, Both Young, Teen, & Old Each Headband Has an On & Off Switch & A Plastic Insert Which Can be Removed & Reinserted for Hours of Fun & Enjoyment. There is also an on / off switch which can be used to turn off the flashing without needing to reinsert the paper insert Batteries are included and installed