Casual Canine Nylon Reflective Neoprene Dog Collar, 10 to 16-Inch, Bluebird Reflective neoprene dog collar is completely water-resistant The reflective neoprene lights up brightly in headlights or flashlights Fits 10-16-inch dogs neck Made of 100 percent nylon and available in bluebird color Measures 5/8-inch width collar