... comfortable, good elasticity; surface through high-tech processing, strong detergency, not to hurt the hand; easy to clean, dry, clean Natural ... surface can be used, not moldy, not greasy, not bacteria, not raw smell! Difficult to stick their oil, then washed with water, non-heavy oil- ... of the ball too hard, the object of cleaning will not cause damage and scratches) (double-sided dual-use design) ...