Material: Main Unit: Recycled POM, Cap, Cover: Recycled PC Pack of 30 0.4mm x 60mm leads suitable for all 0.4mm mechanical pencils. Additional information. Product Code: PN28297. Ink Colour: 2B, B, H, HB. Tip Size: 0.4... Balanced performance The items that conflicted to the likes of smoothness, break-resistant and stain resistant are both in high dimensions. 0.3 mm Mechanical Pencils | Office Depot Mechanical Pencil Lead 0.5 Pentel Orenz 1-Click Mechanical Pencil - White, 0.2mm | BLICK Art Materials 3 Pack Pencil Lead One hand operation with the case facing upwards reduces the risk of lead spilling. Pentel Hi-Polyer Ain Pencil Lead - 0.7 -2B The new formula uses a special oil for raw materials, which makes graphite and resin carbide smooth when writing, resulting in a smooth writing experience. New manufacturing process, smooth and smooth.