When we talk about vacation planning, we often think about booking a hotel, packing our suitcase, checking our ID, programming our GPS, or making sure the plants will be watered while we’re away. But there’s a discreet, almost invisible gesture that could prevent a very unpleasant surprise upon your return: leaving an overturned glass on a piece of paper in the kitchen sink.

It may seem trivial, even strange… And yet, this trick, adopted by more and more families, is recommended by professionals and shared by several specialized media outlets. At first glance, it looks like it came straight from a TikTok tutorial or an old grandmother’s handbook. But it’s truly effective, and above all, it’s simple, quick, and free.

The Sink: A Little Corner That’s Often Neglected and Risky
When we go on vacation, we make sure to lock everything, turn off the water, empty the refrigerator, close the blinds, and turn off the lights. But the sink is often forgotten. However, it can become a major weakness in your home while you’re away.

The kitchen sink is directly connected to the pipes. And during periods of prolonged inactivity, these pipes can become the site of multiple inconveniences: