1. Waterproof and anti-fouling - Luminous dog collar is made of new TPU coated polyester material, which is soft and tough, waterproof and anti-fouling. It's easy to get your dog's collar dirty when playing at the beach, grass or pool. Don't worry, just rinse the lighted dog collar with water for a few seconds and then wipe it with a paper towel or soft cloth. 2. Rugged and rugged - The interior is a rugged nylon mesh, and the exterior is an innovative coated TPU polyester material that provides extra durability for your dog. Can withstand a maximum pull of over 700 pounds. Especially suitable for medium and large dogs, a beautiful and durable unique LED dog collar light keeps your dog safe and controllable in emergency situations. 3. Light up the dog collar - Long light, slow flash, quick flash, 3 color light modes, easy to control with a button. Walk and run at night wearing a lighted safety collar and appearing in front of a car or motorcycle. The 250mA lithium battery can be lit up continuously for 8 hours on a 2-hour charge in steady mode. 4. Comfortable deodorant - Innovative TPU material, 100% environmental protection, dogs can no longer smell the pungent smell of ordinary leather, ribbon and other collars. The new material keeps the collar soft and bendable in a variety of complex environments without scratching or irritating your dog's skin