Dean and Tyler "4 ROW SPIKES", Extra Wide Dog Collar with Strong Nickel Spikes - Tan - Size 26-Inch by 2-1/4-Inch - Fits Neck 24-Inch to 28-Inch High quality leather from Europe Strong nickel spikes and studs Great for large and X-large breeds width: 2-1/4"', Length: 20"- 40" Comes in brown, black or tan