Fights against dependence Brings security 8 mm fine stone collar with leather strap and buckle. Agate helps your cat to be less dependent on you emotionally. Assists him in overcoming his fear of being abandonned when you leave. Helps eliminate trauma and energy blockages. It makes him more sociable, and helps to calm the anxieties, to have a restful sleep without nightmares. Agate is balancing on a physical and emotional level. Safety : Mounted on elastic for quick release of the collar.