Orenz Nero 0.5mm, brand new, unopened. Carefully packaged and shipped the same day! Write with the pipe protecting the lead! Equipped with the "Orenz System" that prevents lead breakage, and the "Automatic Lead Feed Mechanism" that advances the lead every time the pen tip is lifted. The tip pipe slides in accordance with the lead consumption, protecting the lead while writing, providing a writing experience unlike any other mechanical pencil. Furthermore, it is equipped with a mechanism that automatically advances the lead every time the pen tip is lifted from the paper, allowing you to write without waste until the remaining lead becomes short, with just the first single knock. Recommended for both study and gifts! Your study motivation is sure to increase! Orenz Nero Mechanical Pencil (Black) 0.5mm PP3005-A x 1 Brand: Pentel Orenz Lead thickness: 0.5 mm Lead advancement method: Knock type, Automatic lead feed Function: Lead breakage prevention Grip hardness: Hard Color: Black Pattern: Plain Quantity: 1.0 Please feel free to ask if you have any questions.