uni color SHARP refill red

[Features]
-A color core that can be erased with an eraser.
●Because 400 million nanodiamonds are blended in one pen, you can draw sharp and dark lines with low abrasion.

[Use]
-

【specification】
Core color: red
- Core diameter (mm): 0.5
- Total length (mm): 60

[Specification 2]
-Core size: φ0.5 x 60mm

[Material/Finish]
●Recycled resin case

[Set contents/accessories]
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【Note】
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