Shop › Sphere Rocks Glass Sphere Rocks Glass $120.00 Sphere Rocks Glass by Nate Cotterman3.5”w x 3.5”h Sphere Rocks Glass by Nate Cotterman3.5”w x 3.5”h Purchase Added! You Might Also Like Petite Cube Rocks Glass $95.00 Collins Glass $110.00 Sphere Decanter $225.00 Medium Indigo and Cobalt Glass Vessel $900.00 Small Turquoise and Purple Glass Vessel $900.00