... .004”to0.16 ” ±10% ( 0.1mmto4.0mm±10% )Min. Single/ Double-sided:0.008”±0.004”(0.2mm ±0.1mm ... 0008” (0.02mm) Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown,yellow,red,blue ... Thickness 0.0005”-0.0007”(0.012mm-0.017mm) Silkscreen Color White,black,yellow,red,blue,green Min. Size 0.006 ... confused with pcb,kindly contact me for more details! OSP Single Side Material CEM-1 PCB