New Earth Soy Adjustable Collar, 3/4" Coastal Soy Adjustable Dog Collar, olive color, 3/4", adjustable sizing to fit necks from 10" to 17". Made of natural fibers, these durable, earth-friendly collars will look great on your dog and show your concern for the planet. The soy fibers have a soft, cashmere feel that your pet will love. The dog collars have anti-bacterial properties to control odors. Ideal for everyday use.