captivate cats toys silver vine & catnip balls

Not only are they enticing to swat, they contain compressed Silver Vine and Catnip balls in each rattle to heighten the excitement. This pack of rattling balls is a must-have for multi-cat households or single cats who can't get enough. Silver Vine is a vine that grows in the high mountainous regions of eastern Asia. It produces a natural and effective cat attractant that stimulates livelier play in more cats when compared to catnip alone. Cats respond more intensely to Silver Vine vs. Catnip. The combination of Silver Vine and Catnip is most effective