Support Breast Cancer Awareness Month, and add some style to your dog's look, with this incredibly strong tubular nylon collar. Made with an aluminum brushed nickel snap and nickel-plated D-ring and ladder lock. The tubular nylon does not cut hair and is much easier on the hands. Not for use in agitation work. The medium size is 1" wide and fits a 12" to 18" neck. The large size is 1" wide and fits 18" to 28" neck.