Festure:1. Bamboo charcoal is a natural product, non-toxic, tasteless, no side effects.2. Adsorption and decomposition of bamboo charcoal.3. Automatic humidity control action.4. Lanyard simple design, easy to hang, do not occupy space.5. Suitable for car decoration, anti moisture, office formaldehyde, clean the air at home.Package Included:1 XCar Bamboo Charcoal Bag