Rock salt is a piece of wood or rock made from dry sea salt. This stone is used inside the house as a natural and beautiful decoration. Salt rock is also used as a lighting source, which after installing it in a dark part of the house, provides a pleasant relaxation to the room with its illumination. Unlike other aircraft and formwork devices, rock salt consumes little electricity. This stone is like an odor absorber and has the ability to purify the air and is used as a treatment. In fact, rock salt is a beautiful decoration, a source of lighting, an aid in air purification, and a healer.