- Waterproof and Dirt-repellent - The luminous dog collar is made of new TPU coated polyester material, which is soft and durable, waterproof and dirt-repellent. It’s easy to get your dog’s collar dirty when playing at the beach, on the grass or in the pool. Don’t worry, just rinse the lighted dog collar with water for a few seconds, then wipe it dry with a paper towel or soft cloth. 2. Tough and Sturdy - The interior is a sturdy nylon mesh and the exterior is an innovative TPU coated polyester material that provides extra durability for your dog. Can withstand a maximum pull of over 700 lbs. Especially suitable for medium and large dogs, a beautiful and durable LED dog collar light keeps your dog safe and controllable in emergency situations. 3. Light up the dog collar - Long light, slow flash, fast flash, 3 color light modes, easy to control with one button. Walk and run at night wearing a glowing safety collar and standing in front of a car or motorcycle. The 250mA lithium battery