Silica gel for packing has many different packing sizes in order ... from damp, mildew or rust corrosion. Characteristics:Silica gel for packing has many different packing sizes. It can be ... conveniently put into the packing of various articles (for examples, instruments and gauges, electronically products, leathers, shoes, ... no woven fabric etc. silica gel pack,gel pack for drier,desiccant