?color sand? manufacture??
?
1. feature: durable, waterproof, antiseptic ,non-toxicity ,high bonding strength, odourless, landscaping, good for health, etc.
2. size(mesh):5-10 10-20 20-40 40-80 80-120 0.3-1mm 1-2mm 2-3mm 3-5mm and so on
3.technic:natural or artificial
4.variety: natural colored sand, sintered colored sand, dye colored sand , decorative colored sand