BRING BAMBOO'S PURIFYING AIR HOME – Activated charcoal odor absorber made from bamboo grown in natural sunlight, fertile soil, and abundant water sources. This results in a highly porous structure and organic composition ideal for air purification. ODOR CONTROL POWER FROM 25,000,000/G ADSORPTION PORES – Engineered through precise carbonization at 1500°C, this activated bamboo charcoal features micrometre and nano-sized pores, offering a specific surface area of 1000 square meters per gram for effective odor absorption. THREE-LAYER DESIGN FOR SUPERIOR ODOR ELIMINATION – Breathable fabric construction prevents charcoal leakage while enhancing air circulation. These bamboo charcoal bags help filter unwanted odors from the air without restricting airflow, making them suitable for use as a smoke odor absorber in homes, cars, and closets. UP TO 2 YEARS OF CONTINUOUS USE – Recharge the bags by placing them in direct sunlight for a few hours once a month. This natural deodorizer provides long-lasting performance, offering a sustainable and cost-efficient solution for cleaner indoor air. Color: Gray Material: Activated carbon Package Contents: 4 x Activated Charcoal Bags, 4 x Hooks Note: The actual product color may vary slightly due to lighting and display differences. Measurement may vary by +/- 1-3 cm.