The uni-ball Mechanical Pencil with 0.9mm HB Lead offers the ideal balance of comfort and precision. This mechanical pencil produces bold, clean lines that are ideal for technical drawing, sketching, and writing, making it a great choice for professionals, students, and artists alike. For long usage, the thicker 0.9mm lead offers durability and dependability as it is not easily broken. For extended periods of writing, the ergonomic design provides a pleasant grip and lessens hand strain. The uni-ball Mechanical Pencil is a solid tool for all your writing and drawing requirements because to its strong and streamlined design.