Starmark Pro-Training Collar Large, 1 count Dog House Breaking Spot Training this compact internal filter delivers

this compact internal filter delivers three-stage filtration — chemical

Built-in ledge for easy entrance and exit

Features a clean herbal mint scent

FD&C red #40 and yellow #5

Starmark Pro-Training Collar Large, 1 count Dog House Breaking Spot Training this compact internal filter deliversThe certified professional training and behavior specialists at Starmark Academy developed Starmarks Pro Training Collar to provide gentle, effective control. The pronged, linked design is gentle but effective in enforcing pack leadership and helps prevent pulling and lunging behavior. Has the appearance of a flat collar. Now with a new quick release snap! Additional links available 21? L Patented humane design Has the appearance of a flat collar