Deodorizer. Features: Effectively absorbs moisture and removes odors, leaving a fresh scent. Removes moisture and therefore the environment in which smelly bacteria thrive. No more mold and mustiness. Easy to use: a great malleable alternative to uncomfortable insoles or wet sprays. Place SmellWell in gym bags, shoes, gloves, lockers and closets to keep them fresh, dry and odor free. 100 % natural: Non-allergenic, non-residual moso bamboo charcoal pouches that are gentle on the environment and your shoes. Lasts up to 6 months or more depending on usage. Colour: Tropical Blue.