1.Natural quarry material 2.Natural dark green colour 2.Smooth surface 3.Follow the size strictly 4. ... -quality Products! Company of Trust And Reliability! 1.Details ItemDark Green Pebble StoneSize3-5,4-6,6-9,9-12,12 ... ,40-50mm etcClassifyinga.worked dark green pebbles primary processing) b.washed dark green stone(secondary processing)UsageFlowerpot,aquarium, garden,sidewalk,plaza,parkIndoor and ...