Healthful Environment in Your Home and Office, Amazing Bamboo Charcoal..(2 Count) ELECTROMAGNETIC SHIELDING: Many electrical appliances emit electromagnetic radiation that can raise your body temperature and cause backaches. Bamboo Charcoal absorbs this radiation, helping to improve the environment in your home and office. EODORIZATION: Absorbs odors from around the house including bedrooms, closets, bathrooms, the fridge, laundry room, garage, basement, etc. AIR FILTRATION: Absorbs harmful chemicals and substances from the air. Keep fruits and veggies fresher longer--Against bacteria, fungi and harmful chemicals. SIZE---8.3-8.6 In x 1-1.5 In (A natural material may be a little different.)