Nite Ize Nite Dawg LED Collar Cover, Universal Fit, Light Up Dog Collar Cover, Grey With Red LED MAKE PETS SEEN + SAFE - With this light-up dog collar cover with a bright red LED, your pet will be visible to you and others during nighttime activities FITS COLLARS UP TO 1" WIDE - With secure hook & loop tabs, this flexible LED illuminated strip fits most dog collars REPLACEABLE BATTERIES INCLUDED - Powered by replaceable batteries, this light up accessory for your dog can be used over and over again HIGH VISIBILITY GLOW + FLASH MODES - Push button on, flashing, and off modes to keep your four-legged friend safe and visible during early morning and evening walks WEATHER RESISTANT FOR THE WATER LOVING DOG - whether walking in the rain or splashing in the water bowl, this pet light for your dog's collar is water resistant WORRY-FREE GUARANTEE - all Nite Ize products are backed by our Worry-Free Guarantee