Yeah... the foam risers seem flimsy and the silicon ring is like a cooking utility. They work tho. AND you don't have to nail it on the first try.  

Old vs. New(er) 

Construction material is changing...getting  cheaper.  

 oh yeah
I have one and the wax ring didn't get set right. not that it leaks!
but it clogs easily.

silicone is easier huh? 

 Give it a shake!