Coastal® Soy Adjustable Dog Collars are natural, strong, and eco-friendly with a cashmere feel that your pet will love. Available in 6-8", 8-12", 12-18" and 18-26". Made of natural fibers, these durable, earth-friendly dog collars will look great on your dog and show your concern for the planet. It's a natural choice! The soy fibers have a soft, cashmere feel and have anti-bacterial properties to control odors.