The ultimate BioThane® dog collar with classic brass hardware. This premium BioThane® collar combines durability with timeless style, perfect for dogs of all sizes who deserve the best. Our Classic Brass Collar is handcrafted with genuine BioThane® material and premium solid brass hardware. Waterproof, stink-proof, and easy to clean, this collar is built to last through every adventure. Choose from a variety of widths and sizes to find the perfect fit for your dog. Why you'll love it: High quality solid brass hardware Made from Genuine BioThane® – waterproof, stink proof, and easy to clean Available in multiple widths and sizes Customizable with your choice of colors Handmade in Oakland by our all-women team Incorrect sizing is the #1 reason for collar returns. To ensure the best fit, carefully measure your dog's neck or existing collar. Our Collar Sizing Demo is located at the end of the product photos. Questions about sizing or need a custom size? Contact us before placing your order. Note sure which collar type to choose? Learn more about our full range of BioThane® dog collars.