◆ R&D Log eureka asymmetry diamond dodecagon cap fountainpen has been developed (protoype) by Eureka_Admin below is prototype pen, actual production pen will be different production will begin soon! 공유하기 게시글 관리 For your eureka moment 저작자표시 비영리 변경금지 (새창열림) 관련글 Asymmetry Diamond Dodecagon Cap developed Dodecagon Symmetry "Cigar" Barrel completed Diamond & Ruby machining process developed Asymmetry dodecagon cap developed