HALE activated bamboo charcoal air purifying bags are a healthy and natural alternative to chemical air fresheners. Simply place the bag in your desired space for the activated bamboo charcoal to absorb odors and moisture from the air. The bag works great in cars, rooms, refrigerators, gym bags, shoe closets, diaper stations, litter boxes and more! • 100% chemical and fragrance free • Maintains a fresh, dry and odor free environment • Remove odors, allergens and harmful pollutants from the air • Absorbs moisture to prevent mildew and bacteria from forming • In a 6.5" x 4.5" box containing 200g of bamboo charcoal Care instructions: Place the Activated Bamboo Charcoal Air Purifying Bag under direct sunlight for at least one hour once a month to revitalize. UV rays from the sun will clean out impurities absorbed by the bamboo charcoal. The air purifying bag will last up to two years with proper rejuvenation. Ingredients: 100% non-toxic bamboo charcoal