Hogwarts 4 Houses Detection Meters - Set Of 4

Do you wish to find out which Hogwarts House you belong to?

Or maybe test you're already in the correct house?

Then  this is the set for you.

Four stunning glass monitors, one for each house.

Simply place each one in turn, into the palm of your hand and grip lightly.

You'll then see the magic as the coloured liquid will be gin to rise to the top, eventually 'bubbling' over.

Try each monitor, and the one with the quickest and strongest response is your House.

Make sure your hands are warm before doing this.

With this set, you get 4 monitors for the price of 3 !!!!!