New Product Lines from Mothers

[TigerNSX]

I guess that Mothers has come up with their new product lines to be more competitive in the market:

 

[pt91]

I have some of these but haven't tried them yet.
I have two powerballs. One for metal and one for paint. Also have the new metal polish.
I have read some positive reviews on a few of these, but can't remember which ones.