Damp Rid -Sachet Moisture Absorber. The 6 oz. DampRid Sachet Moisture Absorber is designed for small spaces and storage containers. It lasts up to 6 months in a sealed storage container. The Sachet is designed to outperform the competition; it absorbs 37% more moisture than the leading competitors. It is recommended for reducing allergens, eliminating odors and absorbing moisture in a variety of areas, including: • Storage Containers • Dresser Drawers • Sports Bags • Armoires • Tackle Boxes • Gun Safes (FG40)