Uni Kuru Toga Pencil Lead, 0.5 mm 2B, Blue Case, 20 Leads X 3 Pack/total 60 Leads (Japan Import) [Komainu-Dou Original Package] Go to amazon.com Related posts Top 14 best 0.5 lead 2b 2022 FeatureLead diameter: 0.5mmHardness: 2BThe lead only for Uni Kuru Toga. It sharpens easily. DescriptionLead diameter: 0.5mm. Hardness: 2B. The lead only for Uni Kuru Toga. It sharpens easily.