DMF Free Desiccant Silica Gel are used for absorbing moisture to keep proper humidity in a sealed environment to protect cargo from mold, silica gel desiccant is widely used in the storage of garments, bags, food, medicine, toys, wood works, instruments,meters, electrical appliances and computers, etc , silica gel is a high activity absorbent, this kind of desiccant has a stable chemical property, with high capacity, good thermal stability, high mechanical strength, non toxic, odorless and environment friendly products.