This set of two mechanical pencil leads is perfect for students, artists, or anyone who enjoys writing or drawing. It includes one pack of HB lead, ideal for general writing, and another pack of 2B lead, which is softer and darker, perfect for sketching and shading. The leads come in clear plastic tubes for easy storage and organization, allowing you to keep your workspace tidy. The HB lead has a diameter of 0.5 mm, while the 2B lead has a slightly thicker diameter of 1.3 mm, accommodating different writing and drawing preferences. Both packs are labeled for easy identification.