Pesp Adjustable PU Leather 2-rows Studded Dog Collars 17.5-22" Large Spiked Studded Pet Dog Collar L Black Adjustable, fits for most dogs, easy to wear and remove. 2 rows silver metal studded, it is very cool and catch-eyes. Helps to keep you and your dog pets safe during walking. Could be as adecoration, let your dog more attractive. Size: Approx.63 X 3.5cm (24.8" x 1.4") Neck Circumference: Approx.45-56cm (17.7" x 22.1")