6 Striking 1 Litre blue glass bottles, containing the pure natural mineral water from the famous Spa of Solan de Cabras in Cuenca. It is the official water of real Madrid football club! The first record of these waters being used as a cure for arthritis dates back to when the Romans were in occupation in AD 182. The King of Spain, Carlos III, ordered the construction of baths and a hospital there in 1755, and it has been used as a Spa ever since, said to help with the digestion and aid a healthy diet. It has a very low sodium and other trace mineral content, making it useful for those on a low salt diet and for infants.