Mr. Pen mechanical pencil set is a complete sketching and drafting kit that includes five mechanical pencils with different lead sizes: 0.3, 0.5, 0.7, 0.9, and 2mm, catering to a wide range of drawing and writing needs. Accompanying the pencils are 6 tubes of lead refills, ensuring long-lasting use. The leads are graded Hb and 2B, allowing for a variety of line weights and shades in your work. Each mechanical pencil is crafted with a square barrel and a knurled metal grip for superior control...