1.5" Tapered BioThane® Martingale Collar With Buckle Collar Size:20-24" They include authentic Fi end-links

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

Please be sure to follow our "how to measure" guidelines below to ensure you get the perfect fit

These BioThane® collars feature a built-in handle for extra control

please adjust the quantity as needed

1.5" Tapered BioThane® Martingale Collar With Buckle Collar Size:20-24" They include authentic Fi end-linksMartingale 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