Topdry desiccants is a dehumidifier product that are used to control the moisture inside the container. it prevent the water vapour in the container to reach its dew point and becomes water. Thus this help to protect the cargoes against damage causes by the moisture during shipment. topdry desiccants can absorb up to 200% of its own weight for 60-90 days when its fully maximize. with its high absorption , lesser unit is require to be use for per shipment. Thus this lead to cost saving and increase of efficiency. topdry desiccants is an non toxic product comprise of calcium chloride and a food grade binding agent. it is easily disposable due to its non toxic component thus no special handling or manpower are required. topdry desiccants after absorbing the moisture will become gel because of the binding agent. this will eliminate the chances of water leaking out from the desiccants and damage the cargoes. when you picked up the topdry desiccant, it was heavy, soaked with water, while the silica gel hadn't absorbed nearly as much moisture.