High Quality Material -- This cat toy is made of environmentally friendly and healthy ABS,strong and durable and will not be damaged by pets. It is easy to use and durable to use for a long time.Easy to Use -- This cat toys adopts a self-weight balance system, which will move by itself when being touched, and will not be knocked over by the cat in the process of playing. Also it is no electric drive required.Feature -- This is a fun cat toy, which the cat ball can move irregularly up and down under the support of the stick, with cat feather free rotation at both side.Multi-function -- This toy can be used for one cat or multiple cats together.multiple elements to attract more attention and play interest of the cat, increase their happiness and relieve the anxiety of the cat's daily boredom will make the cat's body more healthy.Occasions -- Interactive cat toys ideal to be your pets Christmas or Birthday Gift. With its lightweight, perfect to be used outdoor, vacation, travelling.