Page 1 Page 2. Searching for garden decoration ideas? Here is a great one for you. Rolling on a thin cushion of water, these marble balls or granite balls, for which this type of ball fountain is called floating sphere, weigh between 200 pounds to 800lbs depending on the size. Garden decoration Ideas Factory Direct Marble Balls Stone Please note: You are currently browsing img 17 best images about home decorfinials on pinterest that is 450x533px in size. This image is listed in stone balls garden decoration category. Garden decoration Ideas Factory Direct Marble Balls Stone, 450x533 in 99.06 KB.