Desiccant also known anti- moisture agent, dry pack, moisture absorbents.As the name suggests, desiccant is used for prevent from moisture damage. For example, the silica gel dry bag absorbs the moisture in the food package thus can extend the shelf life of foods. Desiccant mainly used for static adsorption in a sealed space to control the relative humidity .It is widely used in garments, footwear, handbags, foods, medicine, toys, electronics, transportation and other industrials.

　　Does desiccant useful? Or does it work? Yes. It is useful in a dry, sealed condition. But we must be care, do not destroy the package, and avoid air contact. Once using, seal the rest as soon as possible.