White Faux Leather Spiked Studded Dog Collar 21.5"x1.25" for Medium/Large Breeds Fits 17"-19.5" Neck This Dogs Kingdom collar is made of high quality PU (Faux) leather. Light, elegant, not stiff 5 adjustment holes 1.25" wide double layer PU leather Overall length 21.5", will fit 17"-19" neck Wide double layer PU leather, tapered ends provide easy buckling and give collar a streamlined look Nickel-plated hardware and heavy duty D-ring to help protect its neck