Amazon.com : JEAIRTS Light Up Headband Led Crown Headbands 。Colorful Light Up Crown Headband — Perfect for parties and celebrations! Size: One size fits most Color: Colorful (comes in 10 different hues) Condition: Brand new, no flaws. Features: A fun, glowing headband made of cloth with LED lights that shine in the dark. It has three twinkle modes—continuous, fast flash, and slow flash—easily controlled with a press of a button. Comes in a pack of 40, with 4 pieces of each color, so you can share or swap out for variety! Lightweight, compact, and comfortably crafted with fine stitching. Material: Cloth and wire Measurements: Length: approx. 20 cm / 7.9 in, Width: approx. 12 cm / 4.7 in Great for: Dress-up parties, crown-themed events, baby showers, dances, weddings, birthdays, holidays, photoshoots, or any fun occasion that calls for a glow! Ships quick from a smoke-free, pet-free home. Bulk quantity makes it easy to host or share the fun! Reasonable offers welcome. Bundle to save!