Here are instructions for most vehicles Pen tip for fine scratches. Abrasive tip removes loose paint and rust.
Duplicolor AGM0550, Scratch Fix Pen GM 17, WA 636R, Metallic Switchblade Silver
Duplicolor AGM0519, Scratch Fix Pen GM 74, WA 5476, 9260 Paint Code, Victory Red
Duplicolor AGM0434, Scratch Fix Paint Pen for GM 50, WA 8624, Olympic White
Duplicolor AGM0490, Scratch Fix Paint Pen for GM 11, WA 382E, Metallic Pewter
Duplicolor ACC0362, Scratch Fix Pen Chrysler GW6, GW7, PW6, PW7, Bright White
Duplicolor ATY1610, Scratch Fix Paint Pen for Toyota 4Q2, Desert Sand Mica