Hamilton's Double Thick Nylon Deluxe Dog Collar is made from double thick premium 1 inch nylon and the finest and strongest hardware available. Measure pet at midpoint of neck, add 2-3 inches for a comfortable fit (2" for smaller collars, 2-3" for larger collars). Color Blue. Size: 1 In Wide by 20 In Long. Search_Phrases: Pet Collar,Nylon Dog Collar,Dog Collar,Delux Dog Collar,Double Thick Nylon,Dog Products,Hamilton Pet Company,Hamilton Double Nylon Deluxe Dog Collar Blue 20 In