Fi Compatible 3/3+ BioThane® Collar With Quick Release Buckle Hardware Finish:Black Hardware they are an excellent training

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

Give them the gift of choice with a SeaFlower Co gift card

Add a matching BioThane® Leash

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

If you don't have a Fi tracker

Fi Compatible 3/3+ BioThane® Collar With Quick Release Buckle Hardware Finish:Black Hardware they are an excellent trainingTake 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