Nasaline Junior Nasal Rinsing system is an easy, comfortable and effective method to rinse the nasal passages with saline solution. Specifically designed for children 4 - 12 - delivering just the right dosage for smaller noses. Kit includes nasal irrigator, storage sleeve, 10 pre-measured packets of salt and instructions. Use distilled, sterilized or filtered tap water (using a filter with an absolute pore size of 1 micron or smaller). Once mixed, use the saline solution within 24 hours or discard.