Dean and Tyler "WIDE SPIKE", Extra Wide Leather Dog Collar with Nickel Spikes - Black - Size 20-Inch by 2-3/4-Inch, Fits Neck 18-Inch to 22-Inch High quality leather from europe Strong nickel spikes This collar is extra wide - 2 3/4-inch Available sizes: 19-inch, 23-inch, 27-inch, 31-inch