ZERO GRAVITY BOUNCE! Engineered to be the highest bouncy ball. The lightweight Zero Gravity Foam is the bounciest material on earth! Until you bounce it out of this world of course. Say goodbye to small rubber balls and old pink super balls MAKES POP SOUND EFFECT! Patented design makes iconic pop sound when it hits the pavement, making it more addictive and fun to bounce high everywhere there is a hard surface 100% NON TOXIC! Its high quality and extremely durable. The Waboba Moon Ball withstands endless bouncing, sport uses, and indoor & outdoor games 100% NON TOXIC! Its high quality and extremely durable. The Waboba Moon Ball withstands endless bouncing, sport uses, and indoor & outdoor games PERFECT ANYTIME GIFT! Give them the Moon, literally. The most fun bouncy ball ever! Loved by toddlers, kids, and adults. Size makes a great stocking filler Celebrate your love for outer space and the 1969 moon landing with the special edition NASA Moon Ball! Size: 65mm