1.5" Tapered BioThane® Martingale Collar With Buckle Collar Size:20-24" or assisting your dog in

or assisting your dog in tricky situations

or if you just need more control

They include authentic Fi end-links to attach to your Fi 3/3+ tracker

Due to the length of the fi tracker & added buckle the smaller size collars will only have a couple inches of adjustable range

5" UV printed BioThane®

1.5" Tapered BioThane® Martingale Collar With Buckle Collar Size:20-24" or assisting your dog inMartingale collars are specifically designed to provide more control than a standard collar & (when fitted properly) will prevent your dog from escaping or backing out of their collar due to the cinching function. While martingale collars don't prevent pulling, they are an excellent training tool for teaching your dog good leash manners. They are highly recommended by trainers as the go to collar choice. Adding the buckle provides a quick and easy way