Custom Shop SF1-1Z Chrome Silver Standard Flake .015x.015 Hex-1 Ounce (SF) is known for its Intensity, Brilliance and Flash. (SF) can be sprayed out of HVLP and Conventional spray guns with a 1.8 Nozzle set up or larger. Custom Shop has got your flake to help you achieve that Classic Old School Look! SF Standard Flake