Fi Compatible 3/3+ BioThane® Collar With Quick Release Buckle Hardware Finish:Black Hardware When tension is applied to

When tension is applied to the martingale chain it will reduce the collar's size by a max of 6"

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

Constructed with authentic BioThane® in either 3/4" or 1" widths

they are an excellent training tool for teaching your dog good leash manners

Whether you’re training a recall

Fi Compatible 3/3+ BioThane® Collar With Quick Release Buckle Hardware Finish:Black Hardware When tension is applied toTake your dog on any adventure with confidence, thanks to BioThane. Whether your dog loves to swim, hike, surf, or play in the mud, our BioThane gear is designed to keep up with your dog's active lifestyle. With a range of colors to choose from, you can find the perfect collar to match your dog's personality. Constructed with standard beta BioThane in either 3 4", 1" or 1. 5" width 100% waterproof, anti microbial, & durable making them perfect for any