★ ANTISKID BASE: This cat toy has a larger base with an anti-skid button on the bottom to make it more stable so that the cat cannot fall over during play. ★ BUTTERFLY FLASHING: The butterfly with a special flash design can swing in the reflective dark to stimulate the cat’s hunting instinct. ★ TWO REPLACEMENT HEADS: The cat toy is equipped with two lifelike butterflies of replacement, so you don’t have to worry about your cat chewing the butterfly, the cat can have fun longer.