Description
- For those who are particular about function and design
- Equipped with a Delguard system that does not break the core.Protects the core from all directions
- Vertical direction 1. Upper spring absorbs pen pressure2. Core
- Diagonal Direction Lower spring absorbs pen pressure &
- Tip pops out to guard the core
- Knock 4 times or more from the state where the core does not come out It may break if you write.
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