The Rivsalt Refill comes with three amazing Himalayan rock salts.
Himalayan Rock Salt 
Originates from Northern Pakistan from the area called the “salt range” not far from the Himalayan mountains. it is a natural rock salt that was created when the prehistoric seas evaporated some 250 million years ago. The actual salt rocks vary in colour from pure white to beautiful light pink to dramatic deep red, all depending on iron oxide content.
Taste: Highly flavoured with lasting spicy heat over a mild mineral body dishes ideal for seasoning meat and fish, as well as vegetables
Ingredients: > 98.63% NaCl, 0.08% Ca, <0.05% Mg, 0.65% SO4, 0.1 mg iodine, 2.38 ppm zinc, 3500mg potassium, moisture: 0.04%
Weight: 150g