Moso Natural Air Purifying Bag 200 Gram Natural Color, 4 Pack Four- 200g size Moso Natural Air Purifying Bags The Moso Bag is the easiest way to maintain a fresh, dry and odor free environment. Fragrance Free, Chemical Free and Non-Toxic, the natural moso bamboo charcoal will and effectively absorb odors, allergens and harmful pollutants. Prevents mold, mildew and bacteria from forming by absorbing excess moisture. The powerful bamboo charcoal is sealed inside a beautifully stitched linen bag. It is safe to place on any surface or material.