Magic Building Block

A cube include some blocks, all of them can be inserted in a casing. When magician adds two small blocks, the shape of the cube has not changed. Fantastically, the area of them also the same as before, and can be inserted in the casing too!Detailed description of the national total in the wholesale and is out of print for, when the Red Fantian soul props, if you are a veteran magician, should know the value of quality. WHAT? Building blocks have Honshu, incredible miracle