Stone Sphere water features are made of tons of Stone that very literally float on a thin film of water to create high-impact, low-maintenance center-pieces for Landscape Garden ,public spaces and residences, outdoor gardens. A little push of the hand starts the balls- which may weigh up to thousands of Kilograms rotating ball on water. Gian floating stone sphere manufacturing in 24 inch to 11 feet diameter. Our Giant Rotating sphere install in U.K. and Sweden. Floating and Revolving ball fountain are available in 30 inch ,36 inch,40 inch ,48 inch and 60 inch sphere diameter.