1.5" BioThane® Martingale Collar With Buckle fi biothane martingale Constructed with 1” width BioThane®

Constructed with 1” width BioThane® & a durable stainless steel chain and screws for long lasting performance

The overlay fi style gives your Fi device extra protection

They are great for letting dogs sniff

Two line engraving recommended for 3/4" buckle for larger font

These Fi 3/3+ Compatible BioThane® collars come with a personalized buckle

1.5" BioThane® Martingale Collar With Buckle fi biothane martingale Constructed with 1” width BioThane®Martingale 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