Blue and White Lighted Bead Necklace.Includes: One Blue and White Lighted Bead Necklace.Available Color: Blue and White.This Lighted Bead Necklace has a magnetic quick release safety clasp. Equipped with on (flash)/off switch. Requires 3 "AG10, 8 cell button" batteries (batteries included). LED (light emitting diode) technology for long battery life. Brilliant super bright colors. Cool to the touch.Made in China.