tape of a square around letters spray letters lite coat at a time until u get what u want let dry for about 15 mins remove tape and pull dip off make sure u pull away from letters and use a fine tip to start dip inside letters and pull it out just like that and clean of rest of dip on truck with a clean rag or use ur hand and finger. I have done wheels ,letters,grill,door handles,square panel around rear plate on lift gate.alsopainted my tails lights with paint .good luck you can't screw up plastic dip because it removes easy.