Art3d smooth PVC ceiling tile, made of virgin-grade PVC vinyl which is extremely durable, is the best alternative to traditional mineral acoustic ceiling panel.The advantages of the material are: Waterproof,washable,class A fire-rated, hygienic, flexible,lightweight,rust and rot resistant, etc. It's the ideal option for both residential and commercial applying in bathroom, kitchen, restaurant, school class room, hospital, shopping mall, etc.