thread a string through it, attaching it to the cork. The length of the string will depend on the length of the bottle so that it can be closed once the rat crosses the entry point.
At the bottom of the bottle, tie a pungent-smelling bait to the string. Mice like pieces of meat or sausage, cheese, butter… a small piece is enough.
All that’s left is to wait for the mouse to arrive, which will quickly succumb to the smell of the food. And that’s it! Once you arrive,
