Nasaline Saline Solution Salt is 99.99% highly purified sodium chloride, free of additives, preservatives, and anti-caking agents. Each 12-ounce pouch makes 136 cups of an isotonic saline solution, when mixed with 8 ounces of warm distilled, sterilized, or filtered tap water (use a filter with an absolute pore size of 1 micron or smaller). A 1/2 tsp. measuring spoon is also included. Once mixed, use the saline solution within 24 hours or discard. Suggested Use: Instructions: Mix ½ tsp./2.5g in 1 cup (8oz /250ml) of warm distilled, sterilized or filtered tap water (use a filter with an absolute pore size of 1 micron or smaller) to mix the Nasaline salt. For a Hypertonic solution, use 1 tsp./5g - or 2 scoops. 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. UPC: 894321000210 Weight: 1.13 lbs RKU: WAL27231797