... the composition of water qualityNo fade, no canker, no aging, durable, Environmental friendly ,safe and healthy, harmless to ... and easy to cleaning.No fade, no canker, no aging, durable, Environmental friendly ,safe and healthy, harmless to ... balcony,bathroom,toilet,durable,comfortable feel light,durable watertight,anti-aging,according to standard production,low-cost high-quality.FeaturesType: ...