This freshener is perfect to decorate your vehicle and last for months! Made with non Toxic oils & vegan free! Instructions: •Screw off wood lid. •Remove plastic stopper from freshener. •Replace wood lid onto the freshener. •Tip freshener over for 1-2 seconds. (do not tip longer or spills may occur) •Hang freshener on review mirror •Re-Tip car freshener as needed to smell your fragrance.