High quality dehumidification bag. Great moisture absorption and effective removal of excess moisture in the air. Small crystals can absorb and retain moisture in the air and help prevent moisture-related issues: allergens, mold, and damp stains. Easy to use, with hooks, just open the bag and remove hang it in the closet for dehumidification. Suitable for bedrooms, bathrooms, dormitories, basements, closets, bookcases, wardrobes, offices, conference rooms, hotels, boats, garages, etc.