"Make any day on the water more fun with the Waboba Big Kahuna Water Ball. Great for families, swimming pools, and kids, this classic foam water ball lets you play catch, or create your own water games for close-range play. The foam core and larger size makes this water ball bounce slower and easy to catch. 3.'5"" dia.Manufacturer style #: 108C02_A. Classic foam water ball Great for families, swimming pools, and kids Designed for close-range play Foam core and larger size for slower bouncing and easier catching"