These assorted rubber bouncing balls are sure to get the fun started quickly. This set of 5 balls includes one larger ball and four tiny balls, all of which can bounce up to 50 feet in the air. Balls come in assorted marble colors. Comes packaged on a blister card with hanging hole. These can present a choking hazard to children under the age of three. Large ball is 1 3/4" and small balls are 1/4".