Feature: —Package Includes— 1* 8.2 inch base 2*Butterfly with steel wire rod (3* AA Batteries required, not included) Flashing Butterfly: The butterfly with special flash design can swing in the dark reflective to stimulate the cat hunting instinct. Keep your Cat Happy. Toys can avoid the cat from scratching furniture and floors, exercise cats paw, promote growth healthy for your cat. Two Replacement Heads: Cat toy is equipped with two replacement lifelike butterflies, so you won’t worry your cat will chew the butterfly off, cat can have fun for a longer time. 360 Degree Spinning: The rod will spin 360 degree and the butterfly will rotate and flutter (It even still flutters when cat hold it in claws! ). Your cat can’t resist! Antiskid Base: This cat toy has bigger base with skidproof button on the bottom to make it more stable so that cat can’t overturn while playing. —-Caution— This cat toy is for pets only, please keep out of reach of children because it contains small parts. Pets should be supervised when playing with this toy. Remove toy from pet if any part as loose or detached. Store out of pet’s reach when not in use. Remove all packaging and dispose properly. Make sure that you are beside by cat when it’s playing with this toy to avoid cat swallowing butterfly parts or toy hurting your cat. Do not mix old and new batteries. Do not mix alaline, standard ( carbon-zinc) or rechargeable ( ni-cad, ni-mh, etc) batteries.