... Color:Black, yellow, red, pink,white, Material:nature stone Size:1-3mm,8-12mm,15-20mm Pebble stoneWe have been dealing with ... such as 1-3mm,2-4mm,3-5mm,5-8mm,8-12mm,15-20mm,18-22mm,20-25mm,25-30mm,30 ... any questions please feel free to contact us. Red pebble stone