... .008”±0.004”(0.2mm ±0.1mm)4-layer:0.01”±0.008”(0.4mm ±0.1mm)8 ... -layer :0.01”±0.008”(0.4mm ±0.1mm) ... size 0.0008” (0.02mm) Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown ... ( residual thickness ) FR-4(1/3+-0.1mm);FR-1,FR-2,CEM-1,CEM-3(1/2+-0.1mm) V-cut ... with pcb,kindly contact me for more details! 1.6MM Thickness ,LED car light,FR4 Single Sided PCB