1.Moistureproof is good . 2.High sanitation standards to the health-care products and medicine requiremen 45g silica gel packing paperSuitable for heat seal packing machine,when the temperature reached 180 degree, the paper will seal automaticallyUsed for packing the fresh agent,dryer,charcoal,mothball and so onCan be applied in the industries of medical and health care, chemical,eletrical ...