The Waterpulse Nasal Wash Bottle is a 500ml capacity device designed for nasal irrigation and sinus cleansing. It features an angled nozzle for comfortable application and helps flush out allergens, mucus, and irritants from nasal passages. Key features: • 500ml capacity bottle • Angled nozzle design • Easy-to-squeeze bottle • Leak-proof construction • Transparent body to monitor water level The bottle can be filled with saline solution or distilled water for nasal irrigation. Regular use may help relieve nasal congestion, allergies, and sinus issues. Clean thoroughly after each use and allow to air dry completely. Replace the bottle every 3-4 months with regular use for optimal hygiene.