Auto Body Painting Supplies by Job Stage: What to Buy for Prep, Paint, and Refinish Work Buy auto body painting supplies by the job stage, not the shelf. A clean finish needs prep, masking, compatible mixing, controlled spraying, and safe cleanup. Miss a link and good paint can show dust, tape lines, poor flow, or adhesion trouble. For more info- https://revoltautopaint.com/blogs/news/auto-body-painting-supplies-by-job-stage-what-to-buy-for-prep-paint-and-refinish-work