Designed to get kids moving, grooving and out of the house, the Watermelon Island puts the focus back on fun This extra-large fun food float is one hot item destined to keep you and your kids cool this summer. The Watermelon Island is constructed of sturdy, pre-tested vinyl and has an all-around grab rope with built-in grommets so you can jump in the water and hold on to the float to cool off. Splashing in the sun has never been more fun.