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 dog collar is perfect for Law Enforcement Supporters and dog lovers. This Thin Blue Line 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!

Vested Interest in K9s, Inc. is a 501c(3) non-profit whose mission is to provide bullet and stab protective vests and other assistance to dogs of Law Enforcement and related agencies throughout the country. They offer state-of-the-art protective vests made in the United States that provide ultimate protection for K9s.

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"-35.0'', Collar Width: 3.0 cm)
 Supports Vested Interest in K9s, 15% of profits Donated
 Premium Quality, Neoprene Lined for Comfort