100% natural, mined in the Himalayan Mountains. This rose colored rock salt is renowned for its high mineral content of iron, potassium and magnesium which are vital for equine health. It is rock hard and difficult for horses to chew or break off. Filled with natural occurring minerals Pure Himalayan salt Resist breakage and biting Last longer that other salt blocks 2.2lb/4.4lb/7.5lb include rope for hanging