LED light-up necklace has 9 large 2.5 inches multicolor LED light-up bulbs on a 45 inch perimeter necklace. Batteries (2XCR2032) Included & installed, ready for immediate use. Batteries are replaceable. Perfect for Christmas party favors, ugly sweater parties, holiday party favors, holiday family celebration parties, Christmas dress-up accessories, Christmas light-up toys, and Christmas holiday decorations. Perfect size for both adults and children. Bring festive joy to the whole family! It comes in strobe, flashing, glow, and shine-on modes.
