Sealed linen bags come pre-filled with super-porous bamboo charcoal to naturally absorb odors and moisture from you shoes, or dance bag. Place the deodorizing pouch in a shoe or dance bag to remove and prevent moisture and odor. While conventional air fresheners simply mask odors, the carbon-activated charcoal absorbs and remove odors and moisture while being 100% natural and non-toxcic. Each package contains one pair (2 bags) that can be reused for up to two years. After they're done, you can recycle the charcoal in your garden soil to nourish your plants!