With an incredibly stylish look, and crafted from sustainable glass and wood design, these adorable Car Scent Diffusers will elevate your car's aroma and appearance. Strung on natural cotton rope with a wooden bead these adorable diffusers can be tied securely to the rear view mirror, the Eco-Friendly Car Scent Diffusers are perfect for those looking to add a nice fragrance to their car without adding a plastic tree.