– 100ml– 100% natural seawater formula, hypertonic saline effectively relieves nasal congestion– Enriched with copper and magnesium to prevent flu virus invasion and clear thick mucus– Rapidly alleviates cold and sinusitis symptoms, reducing the risk of secondary infections– Free from steroids, preservatives, and other chemical components; safe and without side effects– Unique nozzle design for use at any angle; suitable for both adults and children– Country of origin: France