Carbonite Shoe Odor Eliminator Bags Natural Carbon Charcoal Based Technology polyester carbon Made in USA Natural charcoal bags are ideal for eliminating odor in shoes, gym bags and lockers A nature based solution for odor, there are no perfumes, residual odors or additives The bags contain a carbon based fabric, which is a powerful and natural odor solution Made in the USA Carbonite odor eliminating shoe inserts are the perfect way to reduce odor from shoes