Fi Compatible Collection

*Please read! This listing is for Series 3 Fi compatible collars!  Please be sure you purchase the correct Series for your pet's collar!

Our Fi compatible collars are made with a buckle style, and feature 5 adjustments & a D-ring to help hold excess length in place.  We also use Chicago screws for added safety.  *Device not included* If you are interested in one of our two-tone collars, please list the 2 colors requested in notes to seller.

Why choose Biothane? It is a very flexible, yet sturdy material that is a great option for active pets!  What makes Biothane so unique is it's ability to be cleaned so easily!  It's known to be waterproof, stink-proof and stain-proof!  Not all Biothane is created equally, we use genuine Biothane made in the USA.