Car Freshie "Don't Mess With Mamasaurus, You'll Get Jurasskicked". Scent: Viva La Juicy. This Is Made To Hang From Your Rear View Mirror, But It Also Can Be Hung Around Your House, Garage, Shop Or Office. This Car Freshie Is Made To Order. The Fragrance Will Generally Last 60 Days, But In Cooler Weather The Smell Can Last longer.