BowLift | Inkless Eternal Metal Pen, with replaceable metal pen tip, Spinning Base & Smooth Aluminum Alloy Shell, for Office, Work & StudyUse for a lifetime without inking or refilling. When you write on paper, the pen tip will rub with paper and leave a trace. The handwriting is very similar to the pen we usually use, and it is not erasable. The unique pen holder is not only convenient for storage, but also allows the pen to rotate freely on it, so it can also be used as a small ornament on the desktop. The tip is made of alloy material with special processing, which is hard and