... sense of natural beauty, to achieve physical and mental stretch, clean, relaxed state, which brings good health and smooth skin.Put ... beauty. Mitigate fatigue, accelerate the blood circulation, make skin velvet.Clean the water, counteract the acid and alkali of the water ... massage that suits your mood3) Easy to keep clean with a cloth or sponge with mild detergent ,nothing abrasive4) After one year or ...