4-pack coasters in solid white diagonal structure woven fabric. These coasters have an elegant and soft top and a rubberized waterproof membrane on the underside that makes the underlay stay more stable on the table. This product is specially developed to be stain repellant, resist moist and prevent mold and mildew and the coaster is easy to brush or rinse off and can be washed in 30-degree Celsius machine wash program, which makes this product as practical as it is elegant.