This is a light blue Chikawa collaboration mechanical pencil with a 0.5mm lead. It's brand new and unused, so please buy with confidence. Chikawa and MONOgraph collaboration stationery [Features] Mechanical pencil equipped with a rotating "MONO eraser" [Lead] HB Lead diameter: 0.5mm [Size] 10mm x 147mm x 10mm [Material] Body: PMMA, PC, SUS / Eraser: Synthetic rubber #chikawa #character #Sunstar #MONO #monograph