herb grinder

I would love to hear who's using what and what people find to be the best option for bud grinders especially with a kief catcher ? :Namaste:

Has anyone else checked out these grinders? I have a plastic grinder and 2 inch metal grinder, the plastic was not good and 2 inch was too small for me. I like buying sh*t on Amazon because of the reliability of Amazon and this one was free shipping for me because I have prime. I found this one...