Our Pink LED 27" Necklace looks great day or night! Each LED necklace features pink LED fiber optics throughout. Click the on/off button to choose from 4 exciting flashing light functions. Use our fiber optic necklaces to decorate for parties, parades, floats, bars, and more. Combine colors for school spirit activities and Halloween costumes, too! If your color scheme is pink this pink flashing neon necklace is perfect for your attire and decorative needs. 3 AG13 batteries are included and installed and can be replaced.