To be honest, I haven't used the pens. I did use the motorcraft touch up paint on the spoiler and it worked pretty good. I ended up going with a clear bra on the front and never had to try the pens.
Have touch up paint, code H3 Triple Yellow Tri-Coat. Includes Base and Clear pens and compound from the TouchUpStore.com on Amazon and a Bottle of Motorcraft Touch Up Paint.
Motorcraft bottle brush has been used once but pens have not. Both the motorcraft and the basecoat pen still shake. The...