large river rock stones 1,High polished, glowing river rocks 2,color: green, black, red,striped color,etc 3,Competitive pri large river rock stones The pebbles are natural, non-polution, environment friendly, and are widely used for interior and exterior wall cladding, road paving, landcaping, ect. Features 1.finished: natural, machin-made 2.country of origin: superior quality quarry of China 3. ...