Rail with a ball inside 2.0

Not For Sale
This is a fun gadget that you can have you in house to show your friends how the sphere was printed inside the rail and you can never detach it! Now, the version 2.0 have more complex design and 2 spheres, one slightly bigger than other, twice as fun!

Dimensions

IN: 1.956 w x 1.956 d x 1.956 h
CM: 4.968 w x 4.948 d x 5.852 h