... .eco-friendly,safe,resusable 5.cheap,easy to use 400ml Moisture Absorbent Box Net weight: 200g ( ... 17 kg / box) The main components: calcium chloride (white spherical crystal, relative density 2.15, melting point 782 ... pay attention not to damage the the lower white breathable Paper), close the lid on the space ... not put the anti-sealing at the white paper. After use,processing method: 1, the liquid in ...