The Chidory Citronella Bark Collar is a safe and effective way to stop your dog from barking. The collar features a black design with a shiny plastic finish that will not rust or tarnish. The collar has a button closure and is adjustable so you can adjust the pressure to be more or less strict. The collar also features a durable plastic frame that will not break or deform. The inner lining of the collar is made of a soft and comfortable material that will not cause irritation to your pet’s skin.