Forest Opal FX Pen Blanks Exotics Pen Kits just tap from the bottom

just tap from the bottom or use compressed air to release the ring castings

or you can make two single barrel pens

Style: Rollerball — choice of postable or non-postable cap (both included)

Dual Brass Tube Design: Two-tube construction (cap and body) for a balanced

Forest Opal FX Pen Blanks Exotics Pen Kits just tap from the bottomForest Opal FX Pen Blanks These pen blanks have a captivating inner fire that shimmers and draws you in. You won't be able to capture their true beauty in a photo, but the Opal FX will definitely catch your eye. And, being made of Alumilite resin, you can expect the blank to turn effortlessly. This pen blank is called Forest Opal. It is a bright lime green with flashes of teal, pink, and gold. This blank comes tube in and will fit the pen kits styles