Pool accessories: 2 winter pool plugs + 2 matching seals, allow you to winterize your pool in no time at all. Note: The plugs are not suitable for Intex pools, with revitalization nozzle Waterproof and safe: Safe wintering is guaranteed with this winter pool plug: frost-proof and 100% waterproof! Shake your pool before winter. With this simple solution, you avoid serious damage caused by water in the pipes Save time and money: Use our winter closing kit for Intex pools to save time and money. You don't have to worry about rebuilding and can enjoy carefree bathing experiences next summer Quick assembly: Prepare your pool for winter in no time at all. Simply screw the pool accessories onto the pump hose thread and shake your pool free from frost damage in seconds