... water proof, hardness: 3H-6H;2. Colorful designs; Wearable UV coating;3. Bacteria-anti, Eco-friendly;4. All free of ... outer wall decoratings in tunnel, subway, airport, marketplace, hospital, office, kitchen, bathroom, lab etc.;6. Market: Have been sold ... protective layer, processed by world leading special treatment technics; UV protective layer, with characteristics of durability, mildew proof, germ ...