Concrobium Moisture Grabbers are a desiccant product designed to protect surfaces and possessions against moisture damage, musty odor’s and rust and corrosion. The unique water-attracting and storage technologies engineered to capture and reduce moisture in small, enclosed spaces. The no-rip pouch traps moisture on the inside and stays dry on the outside. Ideal for use in dressers, cabinets, pantries, gun cases, storage containers, sports bags, back packs, car truck and boat compartments. The XL size is great for storage facilities, boats, RV’s, basements, attics, crawlspaces, garages and sheds.