Star Brite No Damp Hanging Moisture Absorber & Dehumidifier 14oz 85470 RV Boat Designed to help prevent musty odors in stored boats, RVs or seasonal homes. Absorbs airborne moisture to help prevent mildew smells. Eliminates mildew odor and other musty odors. Protects boats in storage, vacation homes, basements and other enclosed areas Features spillproof bag to safely hold collected moisture.