BioThane Dog Collars are waterproof, scent-proof, and available in 10 vibrant colors. The BioThane Adjustable material is very soft and pliable, yet gives all the benefits of the traditional BioThane. All BioThane material is made in the USA, and they are assembled in the USA in our own family shops. We also offer a Martingale style collar, and many other products made of BioThane. We are capable of mass producing large custom orders.