Zebra DelGuard Type Lx City Color Mechanical Cloud Gray 0.5mm Pencil, P-MA86-CC-CGR

[DelGuard] It will never break again. The DelGuard system protects the lead from every angle! [Features] The lead won't break (however, the lead may break if you click the pen four or more times when the lead is not extended). [Core diameter] 0.5mm [Dimensions] Maximum shaft diameter 10.7 x 146 mm / Weight 20.5 g [Shaft Material] Resin, painted finish