Car Home Air Freshener Odor Absorber Activated Carbon Bamboo Charcoal Bag brand new and Features: Clean up the air and odor. Bamboo charcoal is rich in potassium, sodium, iron, etc., not only to water, and drink rice drink. And to improve plant rich in nutrients, purifying aquarium water quality. Humidity effects (absorption and desorption of double effect). Charcoal fine porous large surface area and can absorb water if the humidity, drying, you can release moisture. This feature advantages, especially in China's coastal cities and inland arid city. The charcoal has excellent electrical conductivity, can effectively block electromagnetic radiation. The far-infrared thermal effect of the charcoal can produce the most appropriate body to absorb far-infrared wavelengths to make objects, micro-heat, promote the activation of human senescent cells, accelerate improve the environment of the human body. Activated Carbon Bag only,other accessories demo in the picture is not included. Usage: This carbon package put in the car, can the air, adsorption air conditioning put in next to the computer can for play the effect of radiation. Remove the odor, humidity, and effect of reducing the source of nose allergy. Emit far negative ions, by quick promote metabolism, increase the air of negative ions and activated cells, and beneficial to human for health. Specification: Material: Bamboo Charcoal Dimensions: approx.7x15cm 2.76x5.91in Color: Random Delivery (If you buy more than one, colors you receive will be same different.) Quantity: 1 Pc Note: No retail package. The carbon content is about 60g,buying carefully if you mind,thanks a for coming and understanding. Please allow 0-1cm error due to manual measurement. pls make sure you dBag only,other accessories in the picture is not included. The far-infrared thermal effect of the charcoal can produce the most appropriate body to absorb far-infrared wavelengths to make objects, micro-heat, promote the activation of human senescent cells, accelerate , improve the environment of the human body. Humidity effects (absorption and desorption of double effect). Charcoal fine porous large area and can absorb water if the humidity, drying, you can release moisture. This feature advantages, especially in China's coastal cities and inland arid city. Bamboo charcoal is rich in , potassium, sodium, iron, etc., not only to water, and drink rice drink. And to improve plant rich in nutrients, purifying aquarium water quality. The charcoal has excellent electrical conductivity, can effectively block electromagnetic radiation.