Mosaic bowling ball
Koi Pond sphere by Wesley Wong -- sitting on metal stand. Grouted in captains blue grout. This beast is 16-inches in diameter and weighs in at 32 lbs. It contains stained glass (including mottled, textured and iridescent), vitreous glass, Mexican smalti (including iridescent and gold), glass beads, glass nuggets, glass rods, and pebbles.