Add essential oil directly felt pad located in the back of the clip. Clip on to the car vent clip and breathe in that calming scent and feel cute as heck. Reapply oil to the bead when the scent fades over time. Comes with an extra long string to hang at the preferred height in the car. ⟡ Essential oils are not included. Each clip comes unscented. ⟡ Size: 1.5" Round x 1.5" D ⟡ All macrame patterns and designs are copyrighted by law and under the complete ownership of Ruth Artistry & Decor LLC. Patterns are not to be copied or even altered for resale without written permission of Ruth Artistry & Decor LLC.