Chikawa and MONOgraph collaboration mechanical pencils are here! Equipped with a twist-out "MONO eraser," it's easy to adjust to your preferred length ◎ The "Frenock" & "Frelock" mechanism makes it easy to extend the lead ♪ 【Designs】 ・Pair (S4220749/4901770173436) ・Ribbon (S4220757/4901770173856) 【Specifications】 Size: Approximately φ10 x H147mm Package Size: Approximately W50 x H192 x D13mm Lead Diameter: 0.5mm (HB) Materials: Body/PMMA・PC・SUS, Eraser/Synthetic rubber (phthalate ester-free) Made in Japan *We will use simple packaging. Thank you for your understanding.