Each solid marble, Onyx and stone sphere ball is beautifully hand carved from solid stone and richly polished for a high gloss finish. A decorative marble sphere gift, gemstone Onyx sphere collectible and unique fossil stone sphere decoration for the home or office, spheres are a symbol of the universe. Decorative Stone Spheres, Marble Sphere Balls, Onyx Sphere Please note: You are currently browsing img home products stone fountains stone spheres balls that is 500x408px in size. This image is listed in stone balls garden decoration category. Decorative Stone Spheres, Marble Sphere Balls, Onyx Sphere, 500x408 in 91.60 KB.