Zebra DelGuard Mechanical Sanrio Kuromi 50th Light Pink Pencil, 0.5mm, Anniversary, Barrel, P-MA85-KU-LP

[Core diameter] 0.5mm [Feature 1] Lead won't break (up to 3 knocks from unextended state) [Feature 2] When strong diagonal pressure is applied to the pen, the metal part at the tip automatically comes out and wraps around the lead to protect it. [Feature 3] By installing a part inside the barrel that guides the mechanical lead, even short leads will not slip out of place and get stuck. [Body material] Resin