I ball spare parts they fit into multifunction CENTO3.E e Ily transforming the pencil into a ballpoint pen.
The package contains 4 ball tips of your choice
- Black ink ballpoint tip - fine line
- Blue ink ballpoint tip - fine line
- Red ink ballpoint tip - medium line
Each sphere refill has a writing coverage of approximately 1.500 meters.
Each refill is reusable with a new mechanism that allows you to swap out the mini refill inside! Contact us or ask at any writing supply store.
FEATURES
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Lead dimensions: Ø 5.5 mm, L 90 mm
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Production: 3D printed casing
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Materials: PLA