Each pan half takes 2 1/2 cups of batter and creates a 3-D ball. It looks great once decorated. The sky is the limit with this round pan set. make sports balls like baseballs, volleyballs, and basketballs, even billiard and bowling balls, or branch out to other round objects, like planets for a star party, holiday ornaments for Christmas time, or a Golden Snitch for PotterHeads. Comes with instructions for baking and decorating. Includes sturdy, shaped aluminum, 2 piece baking pan, 2 baking rings, and a baking plate.