Uni-Ball Signo
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Signo is a non-retractable gel pen produced by Uni-ball. It is widely used for its metal tip. There are also variations to it such as signo dx and signo broad which have other usable parts, like the grips with both, or the cap with the signo broad.
Mods that use it are Waterfall, Eban G3, Motsuun pen, and many more.
