• Multiple Sizes Available:
• X-Small (Dog's Neck: 9"-12.5", Collar Width: 1.5 cm)
• Small (Dog's Neck: 11"-16.5", Collar Width: 1.5 cm)
• Medium (Dog's Neck: 13.5"-20.5", Collar Width: 2.0 cm)
• Large (Dog's Neck: 16.5"-24.5", Collar Width: 2.5 cm)
• X-Large (Dog's Neck: 24.5"-31.0'', Collar Width: 3.0 cm)
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Does Not Stretch -- a well-fitted collar should allow room for 2 fingers to comfortably fit between the collar and your dog's neck.

This martingale dog collar is perfect for Law Enforcement families and dog lovers. This Thin Blue Line Martingale Collar is great for walking and training pets. Woven from high-strength nylon material, the dog collar is durable and lightweight, which allows you and your pet more comfort and freedom. Let your best friend show their support for the men, women, and dogs that walk the thin blue line!