Zebra sharp pen Delgado 0.5 limited color P-MA85-DTP dot pink Protect the core from all directions [del guard system equipped] [Longitudinal direction] 1: Top spring absorb the pen pressure / 2: prevent breakage escape the core in the upward direction [Oblique direction] 1: a lower spring absorb the pen pressure / 2: guard the core jump out the tip [ attention from the state that does not come out core is, it may break and write to knock more than four times [Limited Edition] dot pink axis