Rotring - 800+ Series Retractable 0.7mm Mechanical PencilThe rOtring 800+ is a sleek, metal mechanical pencil with a soft tip stylus so you can use this on paper and on tablet or other devices. Designed with a unique twist and click retractable mechanism of the entire sleeve and lead, gives the 800 more durability. Also with the rOtring brass mechanism for precision lead advancement, and a fixed lead guidance sleeve to prevent break and offer an unimpeded view of the page for precise rulerbased drawing. The