Leashboss Pattern Martingale Dog Collar, Reflective No-Pull Training Collar, Pattern Collection Medium-Large (16-19" Neck x 1" Wide) Orange - Blanket bee04 Small one fits nicely in

Small one fits nicely in any setup you have

is always present in your urine but the levels increase (surge) in the middle of your cycle

Two-in-one function

DIMENSION | Measures 3

Leashboss Pattern Martingale Dog Collar, Reflective No-Pull Training Collar, Pattern Collection Medium-Large (16-19" Neck x 1" Wide) Orange - Blanket bee04 Small one fits nicely inLeashboss Pattern Martingale Dog Collar, Reflective No Pull Training Collar, Pattern Collection Product Information Martingale collar for dog training: Martingale collars are a great tool for training pets not to pull on their leashes. They also works great to prevent escape for dogs that can wiggle out of traditional collars. Available in four sizes to fit most dogs: Measure your dogs neck to ensure the correct fit. Use our size chart in the photos