... silica gel is a high-porous silica SIO2 structure of water, non-toxic, tasteless, odorless, chemically stabilized, and strong moisture ... it has widely used in instruments,meter,equipments,leather,bags,shoes,textiles,food,medicines to control the relative humidity of environment ... it has widely used in instruments,meter,equipments,leather,bags,shoes,textiles,food,medicines to anti-mold Application.