Originally Posted by
pjrage
They are very cheap and flimsy plastic, the two sides barely meet up, and definitely not flush, on mine at least, and the blade can come out the backside if your not careful which is not only potentially damaging to the edge but also very dangerous. I only have one, so I'll let some of the other guys who have handled more tell you about some of the other pinning problems, etc.
They do get the job done, but it's kind of the bare minimum. Do you have a set of regular/nice scales to compare to? The difference is pretty clear...