Features: Professional design: The nasal wash bottle is designed according to the internal physiological structure of the human nasal cavity, flushing the nasal passages and sinuses to flush mucus and various irritants. For allergies and colds: Clean your nasal mucus. If you have a pollens allergy and flush out any impurities, pollens, or other irritants from your sinuses. Easy to use: The unique construction and patented buttons allow for perfect water flowing, transparency, so the water level is easy to see and can be easily used by both adults and children. Better breathing: Sinus flusher relieves a variety of nasal symptoms for users, such as a runny nose or postnasal drip. It is suitable for those who suffer from allergies and other sinus problems. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Capacity: 300ml Package List: 1 Set Nose Washing Bottle