Anboo Small Dog Safety Collar LED Night Walking Dog Cat Pet Harness Neck Strap Stripe Bow Neck Tie NOTE: Please read the detail sizes carefully in "Product Description" before you buy!!! 3 lighting modes: Constant on, strobe and Flashing(with switch to select) Rain resistant, durable and adjustable. With buckle, easy and convenient to wear and remove. Package: 1 PC Safety LED Pet Dog Collar.