Core In Silicone Ring Blank Mold - Size 14-17 John's Alumilite Pen Blanks Using a threaded insert with

Using a threaded insert with this kit will make cleaning a breeze

Golfer's Pen Laser Inlay Kit - Sierra Pen Kits

Single straight tube: Straightforward 3/8 in single-tube construction keeps the build accessible

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

(Note: pre-treating with Danish Oil is strongly recommended for best results

Core In Silicone Ring Blank Mold - Size 14-17 John's Alumilite Pen Blanks Using a threaded insert withCore In Silicone Ring Blank Mold Size 14 17 Use this high quality and durable silicone mold to make core in ring blanks. Extra thick walls and base ensure minimal to no flexion. These Ring blank molds allow you to make a ring with resin to fit any of the stainless Steel Ring cores. Full Sizes 14 17 For use with alumilite, epoxy, and polyester resins.