Classy, comfortable rolled leather suits dogs who don't pull hard on leashes.

Affordable flat nylon collars come in colors and patterns for easy everyday walks.  

Martingale collars tighten to avoid escapes but don't choke dogs who pull when trained.

Controversial choke chain collars teach leash manners via tighter collar corrections.

Likewise controversial prong collars deter pulling using protruding links.

Head halters steer dogs via their muzzle instead of neck when leash training.

Remote-controlled e-collars zap or vibrate to reinforce training from afar.