Fi 3/3+ Compatible Martingale Collar Without Buckle | 40+ Designs leash add on These BioThane® collars feature a

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

& allows the collar to still be functional without the Fi tracker attached

The in-line fi style is where the end links are attached inline with the collar band

ensuring your dog stands out from the pack

& the rest of the leash (primary color) can be customized the with any of our solid BioThane® colors

Fi 3/3+ Compatible Martingale Collar Without Buckle | 40+ Designs leash add on These BioThane® collars feature aElevate your dog's style with our high quality Fi Compatible Series 3 3+ martingales, featuring our exclusive designs printed right onto the webbing. Crafted to combine both style & durability, these collars are lightweight, comfortable, and perfect for dogs all ages & breeds, ensuring your dog stands out from the pack. These martingale collars include authentic Fi end links to attach to your Fi 3 3+ tracker. Martingale collars are specifically