Removes odors, impurities, and excess moisture the healthy way! Mini Moso Natural Air Purifying bags contain premium Moso Bamboo charcoal, an incredibly effective product that is good for people, pets and the environment. The charcoal absorbs odor-causing sweat and bacteria, and it has none of the harmful effects of chemical air fresheners. This powerful material has millions of tiny, sponge-like pores and cavities that remove airborne impurities by trapping smells, moisture, pollutants, and allergens. Eco-friendly, chemical free, and fragrance free.