... .02mm) Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown,yellow,red,blue Min. solder ... mask clearance 0.003”(0.07mm) Thickness 0.0005”-0.0007”(0.012mm-0.017mm) Silkscreen Color White,black ... contact me for more details! 1.6MM Thickness ,LED car light,FR4 Single Sided PCB