It is the combined form of 500 ml liquid salt and 150 ml spray salt, presented in a single package. The 100% natural spring water salt undergoes no processing, refinement, and is only cleaned before packaging. As it is not refined, it does not contain harmful chemicals to human health. It contains 84 different minerals beneficial to human health, such as lithium, vanadium, iron, magnesium, and calcium. The non-dissolving substance ratio is 0. No iodine has been added.