Weatherproof ReliabilityOutdoor Electrical Outlet Cover is designed to provide weatherproof protection for outdoor duplex outlets, ensuring your electrical connections stay safe in any weather. Moisture PreventionWith self-closing lids, these covers keep moisture out when outlets are not in use, enhancing their durability. Unbreakable Polycarbonate Material Made of polycarbonate thermoplastic material to provide durability, flexibility and resilience, designed to withstand hard impacts, heat and fading. Easy ReplacementEasy replacement of any 1-gang vertical duplex wall plate; dimensions: 4.85" height x 2.82" length. Certified SafetyUL-listed for peace of mind, these covers meet high safety standards.