High Quality Material: The extension cord cover is made of heavy duty weather-resistant plastic with large compartment, firm and tight rubber seals at wire entrances and exits to prevent water entry for greater safety. IP54 Water Resistant Wire Cover: Perfect to seal 14/16/18 gauge cord, braided cable and flat wire. Every wire cover has 4 removable buckles lock. The removable latch is not easy to crack and break. Easy to Use: A practical and effective watertight cord lock. Simply close the lid after connecting the extension cord plug and then close the latches to create a watertight seal. The use of waterproof cord safety boxes can prevent accidental disconnection or weather effects. Versatile: Suitable for both indoor and outdoor use, it can be used to protect outdoor applications, patio bistro string lights, garden power tools, Christmas holiday lighting, pool pumps, landscape decorations, fountains, camping tent lighting, farm, inflatables, ventilators, workshops j