Starmark Pro-Training Collar Add-A-Link

Gentle & Effective Pronged, linked design is gentle but effective in enforcing pack leadership. Helps prevent pulling and lunging behavior. Has appearance of a flat collar. New Create a Perfect Fit Available in Small and Large sizes. Linked “watch band” design allows for sizing adjustments. Additional links sold separately. Sizes Small – 15"  Large – 21"  How should the Pro-Training Collar fit? The Pro-Training Collar should fit snug, but not tight, around your dog’s neck. You should be able to fit 2-3 fingers between the collar and neck.  If the collar can slip over your dog’s head, it is too loose.