High Visibility andamp; Safety LED Dog Collar. The collar is made of high-density nylon material, the optical fiber is covered by mesh woven from the fishing line, which greatly increases the light transmittance while protecting the fiber. Experiments show that the ray-tracing distance can reach 500 meters. So that you can keep track of your dog at night in the early mning. Keep your dog safe in dark environments. Robust LED Dog Collar. The quick-release buckle is made of premium sturdy plastic can be released quickly with one h. Lighter than metal buckles, me comftable to wear. Equipped with coated alloy D-Ring f quick easy leash attachment. the collar webbing is made of premium high-density polyester, which is wear-resisting, flexible, comftable, lightweight, non-irritating to the pet's skin. Light Up Dog Collar USB Rechargeable. F the convenience of pet owners, our collars are designed to be rechargeable, with a 250mAh battery up to 10 hours of use, fully charged in just 2 hours. No wry about battery replacement no additional costs. Water-resistant Light Up Dog Collar with 7 Cols. Each collar is designed to be waterproof dustproof can be used nmally in most environments. F example, snowstms, heavy rain, other weather, but not f swimming. we have seven cols f each collar, so you can make your dog me unique different from other dogs with just one click to switch, you can quickly find your own among many dogs. LED Dog Collar Light Durable andamp; Adjustable. Precision wkmanship sturdy accessies make the whole collar me durable, it can be used with any leash when you take your dog out f a walk, you don't need to wry about wearing other collars. This light-up dog collar is perfect whether day night. Easy to put on with a quick-release buckle. the led dog collar can be adjusted to fit any size. Suit f many dogs, except mini-size dogs.