Groovy Wubble Bubble Ball. Look like a tie died bubble but plays like a ball- kick, wack, throw, and bounce it! The ball is squishy, soft, and lightweight. It has a patented, self sealing valve for inflation. Nozzle included to blow up ball for easy inflation by mouth or pump. It is recommended at 24-30 inches for maximum durability and strength. Includes quick patch tabs. For indoor and outdoor play. Great ball for parties! Great gift!