New Glow in The Dark Dog and Cat Safety Leash Lead, Durable Strong TPU Leash, Suitable for Small Medium and Large Cats or Dogs SAFETY - Your pet's safety is top priority, so get them this glow in the dark collar for ultimate visibility DURABLE - Made of weather-resistant, reliable TPU material. ECO-FRIENDLY - Never use Batteries. Save money and contribute to leaving a smaller carbon footprint. CONVENIENT - Simply leave the collar in natural sun light for ~30 minutes and it will emit a bright glow for 2 hours in the dark DETAILS: Length - 5 feet, Colors - Orange, Green and Black available