Little Trees Royal Pine Air Fresheners. Since 1952. 3. Freshen your life! Made from only the best ingredients, Little Trees air fresheners provide a fresh, long-lasting fragrance experience. With a wide range of scents, you’re sure to find one you love. At home or on the road, let Little Trees freshen your life. Hang freely! Avoid product contact with any surface. littletrees.com. The Tree design, Car-Freshener, and Little Trees are trademarks. ©Julius Samann Ltd. Air freshener for car, home, office.