Afrin Nasal Spray 12 Hour Relief Allergy Sinus is formulated to help relieve nasal congestion caused by allergies and sinus pressure. The fast-acting formula helps open nasal passages to support easier breathing for up to 12 hours. Each bottle contains 0.5 Fluid Ounces (15 Milliliters) of nasal spray. This listing includes 6 bottles for a total of 3 Fluid Ounces (90 Milliliters), providing a convenient supply for repeated use. Afrin Nasal Spray is suitable for adults and children as directed. The metered spray design allows controlled application for consistent dosing and effective congestion relief.