Excellent choice for everyone who is an avid smoker and can’t stop to smoke anywhere and anytime even in the car. This vent car ashtray is highly functional and safe when it is installed in your car and you wouldn’t have to throw your cigarette’s ash and butts over your window ever again. The quality of this vent car ashtray is literally out of question. You can use it for many years to come. It is made of PVC, aluminum, and metal material in cylinder shape and it has specifically designed light transmission hole. The CR2016 battery is long lasting and easy to replace. You wouldn’t have the problem with that at all which is something rare nowadays.