Animal Doll Stuffed Cat Pet Catnip Grass Toy Interactive Windmill Cat Toys With Catnip Cat Toys For Indoor Cats Funny Kitten Toys With LED Light Ball Suction Cup Cat Nip Toy For Cat Chew ExercCatnip Toys for Indoor Cats: There is a transparent box on each side of the cool cat toy. You can place catnip balls, led balls, or cat food to attract your cat. Super Suction Of Kitten Toys: The cat toys for indoor cats interactive can be absorbed tightly on clean smooth flat surfaces like wall, floor, door, glass, window, refrigerator, add water can increase suction. After our special design the fun cat toys will not slip off. InteractivSafety Soft