Dog Puppy Collar, Very Sharp Spikes, Rivet PU Leather, 2" wide S M L XL Great for medium & large sized dogs 2" wide Spikes are very sharp Adjustable Thick durable PU Leather Please add 1-1.5" for a more comfortable fit Small: 15-18"Medium: 17-20" Large: 19-22"X-Large: 21-24".
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