CoverON LED YELLOW shoelaces Flashing Light Up Glowing Flashing shoelaces lights you up and let you flash around in any night activity or event. It is easy to use. Just turn the driver around, you can fasten and unfasten your shoelace. Include an ordinary lithium battery. It keeps on flashing for 70 hours. Weatherproof, washable, durable and safe item for children and teenagers over the age of 6. 90 Day Warrantee Included