Eva-Dry E-333 Renewable Mini-Dehumidifier, 4 Oz - 6 OzThis eco friendly dehumidifier silently and reliably protects clothes and valuables from mold, mildew and moisture. The unit lasts 20 30 days before renewing. Special features of the E 333 includes: the unit works in areas up to 333 cubic feet, requires no batteries or cords for use, is 100% renewable, works up to ten years, is compact silent, always spill and mess free and is non toxic, child and pet safe! Designed to absorb moisture from small