Rotring Tikky Mechanical Pencil Lead in 0.5mm size with B grade hardness. This pack contains 12 leads, offering a solid foundation for sketching, writing, and drawing. Rotring hi-polymer leads are known for their extra-strong formula and are suitable for all drawing styles and shades. Available in various grades including 2H, H, HB, B, and 2B, these professional accessories are designed for fine mechanical pencils.