NRO Ochre natural iron oxide added to concrete mix produces a nonreactive, nontoxic, nonfading, permanent pigment that colorizes golf cart paths, sidewalks, parking areas, landscape curbing, driveways, and retaining walls, as well as pool decks and tennis. Mined in Georgia and processed to exact physical and chemical parameters to blend uniformly in both mortar and concrete. Pulpable paper bags go into ready mix along with ochre and dissolve without leaving behind. Available in 25-lb. bags in 6 standard earth-tone colors or custom colors based on architects specs. Company will assist customer in selecting concrete supplier.