Dry Storage Silica Gel Dehumidifier 750

These silica gel units are "miniature dehumidifiers" that work night and day but yet need no electricity. Used within enclosed storage spaces they will help prevent rust, corrosion, oxidation, tarnish of tools, hunting & fishing equipment, electronic equipment, coin collections & silverware; Prevent mildew, fungus, mold, odor, spoilage of seasonal storage items, collectibles, clothes, leather, horse tack; Prevent spotting, toning, stains, gum damage, cracks to stamp collections, valuable documents & photos; Prevent shortened shelf-life of photographic film, batteries; Prevent fogging of camera & telescope lenses; Deterioration of seeds, bulbs, animal grain, foods and medicines.