Nasal Wash Bottle is based on human nasal internal physiological structure characteristic for product design. Experts recommend regular cleansing of the nasal cavity within the nasal cavity to remove dirt, pollen, postoperative residue, dust, etc. specification: Material:ABS Capacity:300ml Standard 2 nasal wash nozzles, one is for an adult, the other is for a kid. Note: Nasal wash salt is not included. How to use: 1. Put in a nasal rinse mix. 2. Pour into warm water(about 37°C) to 300ml. 3. Close cap and shake(Be sure to select the child nasal wash nozzle for children. Children cannot use adult nozzle) 4. Start nasal wash. Breathe through your mouth. Scope of application: Apply to nasal washing, suitable for occupational inhalation of dust, such as daily nasal cleaning and health care Relieve rhinitis, sinusitis, allergic rhinitis, nasal congestion and so on. Children and pregnant women, please respect the doctor's orders. Package Included: 1 x Adult Nasal Wash 1 x Children Nasal Wash 1 x 300ml Bottle