Trixie Premium Adjustable Cat Collar-is an adjustable nylon strap cat collar that can be adjusted according to your cat's neck size. Trixie Cat Collar is made of high-quality nylon material which causes no discomfort to your tom's neck. All collars are adjustable and come with a clasp that is fast and easy to open should your cat get caught anywhere. An added benefit of this collar is that these collars are reflective and can be used to see your feline even in dark hours.