... 20mesh 20-40mesh 40-80mesh 80-120mesh Usage:material Decorative colored sand 1 feature:select the quartz sand and dyeing ... then form the colored sand,the color is fresh , various and permanent2 color: ... density(kg/m3):1600-18009 variety: natural colored sand, sintered colored sand,dye colored sand , decorative colored sand10 application Our color sand used for ...