BRING BAMBOO'S PURIFYING AIR HOME FROM 28N - Activated charcoal odor absorber sourced from bamboo grown in natural sunlight, fertile soil, and abundant water sources, creating a rich porous structure and organic composition. ODOR CONTROL POWER FROM 25,000,000/G ADSORPTION PORES - Activated bamboo charcoal engineered through precise carbonization, featuring micrometre and nano-sized pores, providing a high surface area for effective odor absorption. THREE-LAYER DESIGN FOR SUPERIOR ODOR ELIMINATION - Bamboo charcoal bags with breathable fabric prevent charcoal dispersion and enhance air contact, filtering odors while maintaining airflow for continuous odor elimination, ideal for use as a smoke odor absorber. LASTS UP TO 2 YEARS - Provides long-lasting natural deodorizing performance. Simply place the bags in sunlight monthly to reactivate, offering a cost-effective and eco-friendly solution. Color: Gray Material: Activated Carbon Package Contents: 4 x Activated Charcoal Bags, 4 x Hooks. Only the above items are included; other products are not part of this package. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.