4-Pack of NAFY Air Fresheners. Bring the smell into your car, office or home with NAFY Air Fresheners. Warning: Avoid contact with all auto interior surfaces. Upholstery, dashboard, and all other plastic or painted surfaces will be damaged from any contact with this air freshener. Hang only where driver's vision is unobstructed. Keep away from children and pets, Avoid accidental ingestion. Please note that a pregnant woman is not recommended to use this product. We also suggest that a pregnant woman do not use any air freshener products, because pregnant women are very sensitive to scents and in case certain fragrances may be harmful to your baby.