The 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 ruler—based drawing. The hexagonal barrel ensures fatigue-free writing and drawing, and prevents the pencil from sliding when laid on surfaces. The non-slip metal knurled grip makes sure that the pencil remains safely in hand so there are no accidental slips. There is a built in erase under the push-button cap for quick erasing, to ensure mistakes aren't permanent.