Soft Flexible Plastic Dog/Cat Cone Collar, 3 PCS (for Exact Size) ,Adjustable size Small. Works best for small breeds like Maltese, Shih Tzu, Chihuahuas, etc. Comfy Pet collar is great for protecting your pet from injuries, rashes and post surgery wounds. Help to prevent pets from biting and licking their injured area or surgical site. Promote recovering from surgery or wounds. Make the recovery process more pleasant. Works for pets who like to bite during grooming as well. Smoke-free home. Never used.