Rubik 3x3x3 Brick

a.k.a. Brick Cube
Made by Hidetoshi Takeji, 2008.
(plastic, 2.2 inches)

This is a Rubik's 3x3x3 cube that has been patched in pairs along two of the three dimensions; to see this, rotate the middle section by 90 degrees:

Here is what the other three sides look like: