Keep your space fresh and clean with these natural bamboo charcoal bags. Made from 100% bamboo charcoal, these bags are antibacterial and help to remove odors and harmful pollutants from the air. They are perfect for use in shoes, closets, and other small spaces. Simply place the bag in the desired location and let it work its magic. With a convenient hangable design, these bags are easy to use and maintain. Each pack includes 4 reusable 15x19cm bags that cover up to 8mq (90sqft).