Size: 54mm * 18mm</br>Static discharger main material: Metal</br>Used for a variety of objects discharger</br>Shaped like a bullet?? very cool</br>When to eliminate static the product will shine?? can only see the spark in the darkness.</br></br>Product Description</br></br><p>Used it before open or close the door when you into or left the car. Open or close the door after the light completely went out.<p> <p>Packing included:<p> <p>4 pcs/ pack<p> <p>each pack include pink?? blue?? green and yellow<p></br><br/>http://www.amazon.com/gp/product/B01IX72HHA