UNI 0.5mm 2B leads (pack of 12) guarantee ultra-smooth writing and a dense, dark line for 0.5mm mechanical pencils. Developed with Uni Hi-Polymer reinforced graphite technology, these leads offer high flexibility and resistance to breakage under pressure. The 2B grade provides a smooth, dark graphite deposition, ideal for artistic drawing, sketching, and effortless writing. The compact pack contains 12 leads with a practical dispenser to prevent waste. Recommended for designers, architects, and students who prefer a dense, smooth line.