Our flexible green neon necklaces look great day or night! Each LED necklace features green LED fiber optics throughout. Click the on/off button to choose from 4 exciting flashing light functions. Our gorgeous green LED necklaces each open, close and attach to each other for a length of light rope. Use our fiber optic necklaces to decorate for parties, parades, floats, bars and more. Combine color for school spirit activities and Halloween costumes, too! Add green necklaces into the mix with red necklaces for a fun and cord free way to decorate your Christmas tree or just green for St. Patrick’s Day and other Irish celebrations, too! If your color scheme is Green this green flashing neon necklace is perfect for your attire and decorative needs. 3 AG13 batteries are included and installed and can be replaced.