• Innovative mechanism that facilitates reloading: the lead case is presented in cartridge form. • Simply unscrew and insert the cartridge into the mechanical pencil, without the need to handle the leads. • Equipped with a retractable barrel. • 0.5 mm HB high polymer lead, more resistant than traditional leads. • Delivered in random color. • Product dimensions: 21 cm wide, 21 cm high, and 21 cm long. • Product weight: 0.01 kg.