The mechanical pencil is made of high-quality material. The body provides ideal weight balance for fatigue-free writing and drawing. It brings you more effective and high-quality tasks. Our mechanical pencil set is ideal for school or office use! The set comes packaged in a reusable tray with an easy-to-close lid to keep the pencils organized and protected from damage when not in use! Mr. Pen mechanical pencils set is perfect for everyday use, and they are also great for art and technical drawing. The lead is durable and will not break easily, making them an excellent choice for artists and professionals. This mechanical pencil set by Mr. Pen is perfect for anyone, from architects and artists to students, teachers, and engineers. With 2 different pencil tip sizes, it's the ideal tool for any project.