When practicing obedience, my dogs wear a flat or martingale collar with no tags." In addition to Viera, we spoke with dog fosters and rescue workers about what they look for in a dog collar.

Pros of Buckle Collars: Cons of Buckle Collars: Pros of Martingale Collars: Cons of Martingale Collars: Pros of Head Collars: Cons of Head Collars: Remember: The best collar for your dog is the ...