Automatic salt container

Salt is very important for making delicious food, but you cant eat too much. This container can give you a certain amount of salt when you put the spoon under the hole. There are two magnets in the container
and spoon, and their magnet pole are opposite, like N and N or S and S. When these two magnets get close, the plug will be pull back, the lower hole will be open, and the higher hole will be close. When you take the spoon away, the plug will get back to bottom by the gravity.
This model