Any brand. It's the grit progression that's important. Watch Paul Sellers for tips: https://youtube.com/watch?v=bailuQUh2mY&pp=0gcJCfwAo7VqN5tD https://youtube.

Any brand. It's the grit progression that's important. Watch Paul Sellers for tips: https://youtube.com/watch?v=bailuQUh2mY&pp=0gcJCfwAo7VqN5tD https://youtube.com/watch?v=bailuQUh2mY&pp=0gcJCfwAo7VqN5tD