Dealzip Inc Cute Bear Pattern Steel Door Puppy Nylon 2.5cm Wide Super-Bright Glow & Flash LED Large Lights Locator Pet Dog Cat Collar Made of premium material: Nylon Webbing + Super Bright LED Light. Lighting Length: 30CM/11.81inch. Designed with 3 Different Lighting Modes: Quick flash,Slow flash,Constant lighting.(Controlled by switch) Safty Dog Collar Helps to keep your dog & other pets safe: Vehicles will see your dog well in advance with this bright collar 2PCS CR2032 Button Battery Powered (pre-installed). Battery Life: 60-80 Hours; about 2-3 Months for normal using. Size L: 2.5cm/0.98inch(Width); 45cm/17.72inch - 52cm/20.47inch(Length Min.- Max).