also known as ESP Cards

It can also be a part of a longer Rubik's magic routine

Props enclosed: Face mask (with adjustable-length ear loops)

and learn how great close-up magic is created

They choose and shuffle one

USD3 - Universal Switch Device BROWN | Pablo Amira & Alan Wong Caveney also known as ESP CardsHimber wallet meets minimalism. Again. Here is a new version of our existing product USD, the Universal Switch Device 3. 0 which functions exactly the same as the original. If you perform Magic or Mentalism, you know that a low tech, nothing to break solution is always the best. Pablo Amira and Alan Wong bring you an easy and elegant solution with the USD. The USD (Universal Switch Device) is a slim, playing card size holder, made from real leather.