Our Mad Cat 4 1/2"�Batty Bulb�light up treat dispenser, boredom buster & slowfeeder (truly a 3 way bulb!) will brighten up your kitty's playtime! This interactive has a rounded bottom that rocks back & Forth when pushed, batted or swatted. Turn on the light for added entertaiment; once playtime is over, light automatically turns off (BATTERIES INCLUDED!). The screw on top make cleaning a snap! Ideal for kittens, adults and seniors; MEOW!