Fitness: Interactives Cat toys Are 100% Safe and Non-toxic,Random Induction, So That The Cat CanT Catch The Clue, Keep Your Pet Busy and and Exercise, Let Your Pet Out of Lonely. 360 Degree Rotation: The Vivid Butterfly Cat Wand Can Rotate In 360 Degree. and This Butterfly Is Constantly Spinning, Make Your Pet Feel More Interesting, Energetic, Smarter. Work with 3Aa Batteries(Not Included). Treatment: Cat toys For Indoor Cats, Arouse The CatS Great Curiosity, Reduce The CatS Anxiety, Improve The Mood. Two Butterfly Refills: The Kitten toy Is Equipped with Two Replacement Butterflies, So Your Cat Can Play with It For Long Time. Motion Sensor Activate Cat toy :This Motion Sensor Activate Cat Spinner Is An Updated Version Cat Butterfly toy, Which Will Automaticlly Rotate When Cats Are Approaching. The Sensing Linear Distance Is 39 Inch. Great For All Cats Cats Young and Old Will Love The Interactive Pet toys As Their Natural Instincts to Hunt Will Kick Into Action .