A set of 2.0mm lead refills, red, HB, B, 2B, and 3B. Please note that these are not standard mechanical pencil lead refills. Thank you for viewing. The red and 2B leads have been used. Those in the construction industry, or those studying architecture, or those who draw hand-drawn blueprints will understand their use. The case is also showing its age due to home storage. If you understand this, please consider purchasing.