Chinese Traditional Knot with Activated Carbon, red tassel Excelent Quality of the Activated carbon carving :Adsorption of the car the toxic gas such as formaldehyde, toluene, tobacco tar. To make the best environment for your car It can bring the owner health,luck and happiness.Perfect package of the gift will be provided by us. We promise it will be amazing Removes odor, organic pollutants, car ornament Home decorations and Holiday decorations A symbol of good luck