Introducing the Robot Shape Gel Pen 0.5mm Boy Black Ink Gel Pen -- an imaginative writing buddy just begging to be taken for a spin! Comes with two gel pens and detachable features for diary scribbling, exam studying and office fun.  it's the perfect gift for any occasion! Measurement: 0.1-0.3cm (accuracy not guaranteed, wink wink!). Colors may vary -- but the smile you get when you pull this little robot outta the box? That's 100% guaranteed.