Aroma Dri&trade; 50 Gram Lemonade Scented Silica Gel Moisture Absorbing Dehumidifier Lemonade Scented Silica Gel can last up to 1 year, varies depending on your conditions. Aroma Dri Lemonade Scented Moisture Absorbing Hard Plastic Canister Is Compact, Rugged, Portable, & Electric Free (NO CORDS)! Perfect to use in bathrooms, under sinks, closets, shoes, etc. to help fight moisture issues while refreshing the area. Lemonade Scented 50 Gram Moisture Absorbing Can, fight Mold, Mildew, Corrosion, and Rust!