The Fisher Price Light-Up Lion Stacker brings a friendly character themed twist to a proven play format for baby. The Light-Up Lion Stacker featuring 4 colourful translucent rings, each with moulded detail and texture, a bat-at wobbly base, and a friendly lion character top. Baby will love discovering the lights and sounds helping develop curiosity and discovery. As baby stacks each ring onto the wobbly base, they will be rewarded with dancing lights up and down the base and playful tunes that build as baby stacks. Press down on the lion top to unlock even more tunes that are sure to delight baby.requires 3 x AA batteries (included).