VIBE E ssential Reflective 4 LED Safety Light Band Dog Collar Keep Your Pet Protected! VIBE E-ssential Reflective 4 LED Safety Light Band Dog Collar General Features: Neon yellow outer color Expandable up to 18-inches Includes 4 red flashing LED lights Adjustable velcro for a perfect fit Ideal for small dogs or puppies On/Off Switch Two Modes - Static and Flashing Lights Regulatory Approvals: FCC CE WEEE