Unscented Custom Photo Hanging Car Air Freshener 3x4". Submit your photo via Ebay messages for a one-of-a-kind custom air freshener. Your favorite photo, graphic or logo will look great! Appears on both sides. These are unscented so you can spray with your own favorite perfume or cologne, or brush with your favorite scented oil. Comes with elastic string and plastic sleeve. For longer scent, use 5-7 sprays on each side, or use small paint brush and dip in scented oil, then "paint" both front and back. After scenting, leave in plastic sleeve for a few days for scent to sink further in. Turnaround time 1-2 business days.