wedding hydro pearl (water gel beads,water crystal) 1.non-toxic, ... Reports Features and Function:wedding hydro pearl (water gel beads,water crystal)"MARBLE PEARL"is a kind of round shape, ... but different from common rainbow pearl, greatvariety and texture changes like marble.1) Crystal Soil ... 200g/bag, 1kg/bag Headcard 10g/bag wedding hydro pearl(water gel beads,water crystal)