Enerlites polycarbonate thermoplastic blank wall plates are designed to cover any unused wall box for outlets or light switches. These wall plates are manufactured to provide durability, flexibility, and resilience to bending and high-impacts. They are also heat & fade resistant to temperatures over 100 degrees which protects them from fading and discoloration over time, and have a flammability rating of UL94, V2. Their smooth finish provides an attractive look and makes them easy to clean. These wall plates are UL-listed.