Genesis Stucco Pro ceiling tiles offer a waterproof alternative to standard acoustical tiles. Manufactured from white cellular PVC with a smooth surface, these tiles are not only waterproof, but washable and durable, as well. It is a safe material eliminating any health risk that may result from standing water or moisture build-up. These suspended ceiling tiles have a Class A Fire Rating and are perfect for homes, basement ceilings, laundry rooms, commercial kitchens, food processing plants, healthcare and education facilities, marine applications, and high-humidity climates. Easy to cut and easy to install, these drop ceiling tiles are a great alternative to fragile and water damage-prone acoustic ceiling tiles or styrofoam ceiling tiles. Each box contains (12) 2-ft x 2-ft tiles. Backed by a 25-year limited warranty.