Pawow Nylon & Metal Durable Night Safety Flashing LED Light up Dog Collar & Leash (set), 6 Colors & 3 Sizes LED lighted dog collar & leash set lets you and your dog be seen in the dark by cars, cyclists and other dog owners - black dogs especially can be almost invisible at night when crossing a street - don't take chances with your precious pet - protect your pooch on your early morning or late night walks 2 setting modes: blink or stay on, LEDs light on the webbing provides greater visibility than a simple reflective dog collar, tag or leash, collar has 6 LEDs, leash has 6 LEDs, 2pcs extra 3V CR2025 button batteries included Both collar and leash made from two-layer extra tough nylon, padded inner lining inside collar makes comfortable to wear, and fully adjustable metal buckle lets you find the perfect fit for your dog's neck, leash has a soft padded handle protect from hurting your hand if your dog pulls on the lead Sturdy metal D-ring on the collar allows you to securely clip on leashes, leads or identification tags for your best friend's walk or puppy training session so you can keep your dog safe, swivel style bolt snap hook on the leash prevents twisting and allows for easy attachment to collar, bright & solid color offers a vibrant appearance Collar length: 24 inch, width: 1 inch, adjust to fit neck sizes from 16.7-inch to 22.0-inch, please remember to allow for two fingers to fit between the collar and the neck. Leash length: 4 feet, Width: 1 inch, this length is neither too long nor too short, gives your dog freedom while still maintaining control, this set is ideal for medium or large dogs