Biohazard Rotacrylic Pen Blank Dayacom Pen Kits This blank may also have

This blank may also have a tendency for chip out at the end of drilling

If this is a pen for yourself

with outlines of white bubbles

while flip-up stanchions allow fast

Shape: Rectanglar

Biohazard Rotacrylic Pen Blank Dayacom Pen Kits This blank may also haveBiohazard Rotacrylic Pen Blanks. Biohazard Sign Rotacrylic Blank. This Biohazard sign was developed by Charles Baldwin of the Dow Chemical Company in 1966 in order to label (Dow's) biomaterials that might carry a significant health risk. It has since become a universally adopted sign and a good way to warn your co workers to keep their fingers off of your handmade pen! This amazing piece of workmanship involved many hours of design cutting on a CNC,