Bamboo Charcoal Air Purifying Bags: With many porous pores containing negative ions, these bags can easily absorb odors and neutralize pollutants in the air inside the charcoal, which can maintain an odor-free, fresh and breathable environment Closet Humidifier: By absorbing moisture, Activated Bamboo Charcoal effectively reduces moisture in the air, making it ideal for damp basements, closets, bathrooms, laundry rooms and other enclosed spaces that tend to accumulate moisture Easy to use and reuse for up to 2 years: at least once a month, simply leave the charcoal bag in the sun for 1-2 hours to rejuvenate; after 2 years as an air purifier, charcoal makes a wonderful addition to your garden color, these eco-friendly cotton bags can be used in crafts and other home DIY projects Pack of 15: package includes 5 large bags (200g), 5 small bags ( 75g) Ideal for large, enclosed spaces like bedrooms, cars, refrigerators, and small areas and crevices like gym bags, shoes, and pet beds Organic and fragrance-free: ideal for use around children and pets, charcoal helps eliminate odors caused by cats or dogs, creating cleaner, fresher air for your children In this way, our air freshener bag can be a housewarming, birthday and holiday gift for your family and friends