These pencils have high-quality, break-resistant leads made of very finely ground graphite and clay. They are easy to sharpen and available in 2 degrees, B and HB. Easy to sharpen. Pencils come pre-sharpened., For writing, drafting and sketching., Integrated eraser tip., Breakage resistant lead. Pack of 12 Pencils (HB-4 / 2B-4 / B-4 Pencils) Eraser