Originally Posted by edconline

That looks like black rubber inside. Feel inside if it is, do the following:

1) put finisher over metal rod
2) put the knob over the rod, press down firmly and start to thread it in clockwise
3) you will notice that the knob is threading on, continue to thread until it gets nice and tight and is lined up to where you want the logo facing

if you feel inside and it is metal not rubber, then maybe it is indeed a fake. the packaging and included stuff looks identical to the one i got from Zstore.