The toy consists of a clear plastic round container with red plastic base and removable lid. A red rimmed circular hole in the lid through which a number of shapes maybe pushed: a rectangle, a circle, a triangle and a semi-circle. There are also eleven shapes: 3 yellow circles, three green semicircles, two blue rectangles, three red triangles. Each shape is imprinted with a small fish motif. When pushed or moved the little balls inside causes them to rattle.