The Kerbl Light-up and Reflective Strip Collar is an essential accessory for your dog's safety, especially in low-light conditions. Made with a black nylon strap and reflective stitching, this collar offers 2 light settings (flashing or permanent) and is visible up to 500 metres. It is water-resistant and has a battery life of approximately 100 hours of light, operating with an included CR2032 battery.