Vent Wrap is invisibly fresh! The slim design slips onto the vent blade, allowing air to flow freely while delivering a consistent, pleasant scent. With 2 weeks of steady fragrance per Vent Wrap, a 4-pack delivers up to 60 days of fragrance. Add a Splash of LITTLE TREES to your Vent. The compact design of Vent Liquid clips securely onto any auto vent blade and won’t block airflow. Caribbean Colada an escape to a tropical island with juicy pineapple and sweet coconut. LITTLE TREE automotive air fresheners are available in a variety of fresh fragrances.