When used within enclosed storage areas, silica gel absorbs up to 40% of its weight in moisture to create a protective shield of dry air preventing condensation which can cause damage such as: rust, corrosion, tarnish, oxidation, mildew, fungus, mould, spotting and toning. | | Features and Benefits | • Prevents mould, fungus and rust build up | • Convenient size for easy packaging | • Available in different sized packages | • Packs of 100