2 pcs/lot Budget magic number - domino Fortune -- Mentalism Magic

Surrounded by four different figures domino

Whether you can go to that side within a few seconds can calculate the sum of the four lines of the 4-digit.

Amazing mathematical intelligence toys, children can develop like math best combination of numbers imagination.

Even, you can give the audience a computer to see who is faster! Who is considered quasi!

All items can be checked!

Props made of plastic!