... : vam-0057TIPS1. The ballpoint pen refill: 0.7 MM / 1.0 MM (blue/black/red)and all sorts of color ... pad printing, screen printing roll,heat transfer process, laser, relief and so on.5. Pen surface treatment: spray paint, ordinary rubber paint ... , common electroplating, environmental protection electroplating, etc.6. Pen surface color:black,silver,red, blue,can according to the customers' requirements.7 ...