Protect your pet with a spike dog collar. This leather dog collar has 1/2 inch solid steel nickel-plated Spikes, Studs and Jewels which add to the beauty of this collar. Our 2-ply collar is available in colors Black or Burgundy and in Sizes 21, 23, 25, 27 and 29. For correct collar size measure your dogs neck. Size 21 will fit a dog with a 15 to 18 inch neck. Size 23 will fit a dog with a 17 to 20 inch neck. Size 25 will fit a dog with a 19 to 22 inch neck. Size 27 will fit a dog with a 21 to 24 inch neck. Size 29 will fit a dog with a 23 to 26 inch neck. MADE IN THE USA!