Desiccant bag containing silica gel. Moisture absorbing environment, drying the environment. The silica gel is also known as silica. Chemical moisture, crystalline appearance, porous, non-toxic and odorless. It suminisrta in paper bag, which also acts as a filter. Applications are many: convervación and storage of sensitive equipment, cameras, electronics, objectives Photogalleriescos, closets, stored inside boxes, etc.