STRONG PROTECTION - Made of heavy-duty PP+TPE material, the cover helps protect plugs and keeps connections secure. Compact size and lightweight are great to protect plug/socket/connection/outlet outdoors. WEATHERPROOF - IP44 waterproof rating ensures that indoor and outdoor cords are protected from water, snow, rain, dirt, etc. (Note: It is ONLY water-resistant, NOT waterproof, and should not be used underwater.)