【High reliability】the swimming pool plug has high reliability and simple operation. It is a practical accessory for swimming pools. 【Packing washer】the swimming pool plugs are equipped with seals to prevent water leakage and are the best choice for replacing drainage plugs in swimming pools. 【Easy to install】the swimming pool plug is easy to install, by hand of fine workmanship and can directly replace the old and damaged ones. 【Stable performance】the drainage plug is light in weight, small in size, easy to carry and store, convenient and quick to use, and has stable performance.