Button closure PERFECT FOR ANY OCCASION: Wear Flower Crowns for Music Festivals, Weddings, Luaus, Beach Parties or use them as Photo Props EASY TO USE: Simply Press a Button to Activate Warm White LED Lights that Shine a Bright Steady Light ONE SIZE FITS ALL: Flower Halo Headbands are bendable and can be shaped to fit anyone PREMIUM QUALITY & SAFE: Contains Low Mercury Batteries and is CPSIA Compliant REUSE FOR ALL OCCASIONS: Batteries are Replaceable so you can use Boho Floral Crowns at Summer Festivals year after year Light Up Flower Crown Headband for Festivals with Warm White LED Lights for Weddings and Festivals - B5VEWMAH5