Product Description Refill POLYMER LEADS for mechanical pencils. The leads are for general writing and provide intense black lines. 20 leads come in a tube, fitted with a push cap for easy refilling. The 2B leads have a length of 60 mm and are available in 2 line widths (0.5 and 0.7 mm) Intense black lines practical push cao for easy refilling Line width: 0.7MM Packing : 20 Lead / tube, 12 Tube / box
