Product Function: Absorb harmful air in a room, car, ship and airplane in long term. Haveno energy consumption, no secondary pollution, safe and effectiveness. Decorate your room, purify indoor air, and make people be more healthy. Absorbhome and officeharmful air, Purifyindoor air, Let us breathe more fresher air. Love yourfamily and your work, Love your self more. ***********************************************************************************Klinart is a professional activated carbon gift&craft manufacturer. Klinart activated carbon products include lamps, frames, vases, sculptures, car decors, decorative plates,pen holders, dolls, etc..Activated carbon is carbon produced from carbonaceous source materials like nutshells, peat, wood, coir, lignite, coal and petroleum pitch. The material has a nature along with a large surface area, which makes it as ideal absorbent for all kinds of poisonous gas. It works especially well to clean indoor air, absorb harmful air, like benzene,formaldehyde, ammonia, chlorine and other harmful gases, fogs and odors, etc...The absorption behavior of activated carbon is more than 10 times higher than bamboo carbon. The activated carbon have been used in gas mask since World War II.So Klinart activated carbon products can absorb indoor harmful gas, purify your indoor air, and make people be more healthy without any second pollution. In 2004, Klinart gained China Patent for activated carbon technique. In 2010, Klinart applied international patent in USPTO. All of Klinart activated carbon products can purify indoor air except having artistic value and applicable usage. In some urgent air pollution circumstances like fire, poisonous gas, Klinart products can be temporarily used as gas mask by smashing activated carbon products into small granules. ***************************************************************************************** REMARK: We can make products according to customer design. The gift box can be changed to be other color but the MOQ must be 10K. The detailed quotation will be up to your purchase quantity.Klinart is the only brand of Activated Carbon Carving Craftin whole China.We have our own factory, and have more than thousands ofchain stores in China market. Please visit our Wenxiang website, you can find many stores in whole China.***************************************************************************************