Mechanical pencil set includes 5 quality pencils in 5 sizes: 0.3, 0.5, 0.7, 0.9 and 2.0 mm set of 5 Hb lead refills and 10 eraser refills. Excellent drafting pencil set for general and technical writing needs Minimalist all metal design gives it a professional look and comfortable grip while writing Set of 5 different sizes is ideal for everyday use as well as for art, and technical drawing using rulers and templates Mr.