... .W:12.3kG G.W:12.9KGFM450 FM450 -1nip: 6mm ,pen size: L13.7cm * W1.6cmInner with 8G ... to skin 2. 4g Ink inside it ,with 3mm round nib, 8g ink inside it ,with 5mm round ... nib 8g Ink inside it ,with 6mm parallel nib 8g Ink inside it ,with 8mm parallel ... develop their creativity. Description:Condition: 100% brand newLine width: 3MM 6MM 8MM 10MM 15MMColor: Yellow, Green, Red, Blue, White, ...