3.75 g (0.13 oz) individually wrapped packets. Quick dissolving convenient single use pre-measured packets for nasal irrigation, spray or wash. Nasal Wash Formula for use with NasalFresh MD powered saline nasal irrigation. Use with other irrigation devices as long as mixed with the correct volume of water (280-300 mL). Temporary relief of symptoms associated with sinusitis, cold, flu and allergies including sneezing, runny nose, nasal stuffiness, and post-nasal drip. Removes dust, pollen and other inhaled irritants. Promotes nasal ans sinus drainage. Helps reduce swelling of nasal membranes. Moisturizes dry nasal passages. Do NOT use with tap water unless sterilized by boiling. Only use water that is distilled, micro-filtered or previously boiled and allowed to cool to lukewarm or room temperature. DO NOT use water hotter than 90°F or 32°C. DO NOT use if nasal passages are completely blocked or you have an ear infection or blocked ears. Keep out of reach of children. Adults and children over 12 years old: Use 1-2 packets per 10 fl oz (300 mL) up to every 2 hours as needed.