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Description
- Continuing to develop new formulations and new manufacturing methods, we have succeeded in commercializing refills that are easier to use, less likely to break, and are thicker and smoother.
- Uni refills, which have been reborn using this new SHU manufacturing method, are not only about 20% stronger than conventional leads, but also have a smooth writing feel and are flexible enough to resist breaking.
- Furthermore, it is economical with less core loss.
