Circuit Board Pen Blanks - Cigar Pens All Pen Blanks speaker builds

speaker builds

Smooth Twist Mechanism: A reliable twist action extends and retracts the ballpoint tip — no click noise

These blanks fit the PSI Bolt Action (30 cal) pen kits

intentional

Single action Twist mechanism

Circuit Board Pen Blanks - Cigar Pens All Pen Blanks speaker buildsComputer Circuit Board Pen Blanks Cigar Pen Kits Elevate your pen making game with the Circuit Board Pen Blanks for Cigar Pens. These tubes are ready to be turned, showcasing a unique design that is sure to impress. Made from clear polyester resin. Please note that these blanks require sharp tools and a delicate touch. For optimal results, we highly recommend using sandpaper to "face" the blank instead of a pen mill. (Blown up blanks are non