... 1. Briefl Specification:1000g l Composed of several natural minerals, non-toxis, and friendly to environmentl ... (25°C,RH=100%), whereas that of the common silicon desiccant is only about 30%2 ... tyvekl Latter and pattern printed on the surface of the cover stock can be custom-madel Packing ... 049.5 mineral desiccant,clay desiccant in tyvek,natural mineral desiccant,container desiccant, silica sachets, ...