The red Trixie Bone Shaped Flashing Dog Collar Tag is a simple collar attachment that could make all the difference. Made from plastic with 2 LEDs, the settings you can choose from are flashing on both sides, alternating flashing or continuously on or off. (triple security!) Designed to promote road safety and increase visibility up to 200m, this tag is dirt and vibration resistant. Your four legged friend will not notice that they are carrying this small safety feature, that clips on in an instant, yet you can rest easier knowing they are. 3 batteries included. The bone shape adds a bit of dog style too!. 4.5x2cm.