The best ebonite feed I've designed!
compared to previous version,
-stable and a bit juicy ink flow.
-Ink spurt resistant
-improved ink suction from heart hole
-stronger inner combs (thicker)
this feed will be used from now on (for the pens on sale)
◆Eurekafp.com
◆Email: beatmaster90@naver.com
◆Instagram: MechGyver_Eureka
◆twitter.com/PenEureka
◆youtube.com/c/MechGyver
◆fountainpennetwork.com/forum/user/147641-the-fountainpen-researcher/
◆blog.naver.com/beatmaster90
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