Aromatic Mushroom Sandlewood Scented Deluxe Air Freshener! *** Hopefully, your car isn't so musty it has actual mushrooms in it. This Mushroom Air Freshener is so realistic, you'll feel like a gnome every time you drive. This 3-3/4" (9.5 cm) tall Mushroom Air Freshener smells like sandalwood. Made of heavy cardstock. String for hanging included. Illustrated cardboard sleeve.