It should absolutely nothing Sticky

I had brought the part of the cat of my son for Christmas. Breckies fall quickly out, after the ball is uninteresting. Now the cat likes cats like sausages. Ergo, chopped and placed in the ball. As long as the parts out went, nice job. But at some point always jammed a rest. Then the ball will be left then left again.
Summary: The employment value may not be as high as thought, and for the part is a bit expensive ...