... , ,including Black,Pink,Grey,Green, Yellow,white and Red ,blue, natural types, and machine made types. Natural river pebble,black pebble is very popular ... PE bag,50 kg bags,then per ton bag and pallets5,style,natural and environmental,6,MOQ :24T or 1*20 feet container ... 7,mix color,machine made pebble for garden,sidewalks,and home ...