This Uni Style Fit Single Gel Pen is a wonderfully slim and sleek pen.Itslightweight and semi-translucentpen body can be filledyour favorite single ink color refill. Easily swap out refills by unscrewing the lower half of the pen and inserting your colored refill of choice. These 0.5mm multi pen refills come in Baby Pink, Orange, Violet, Pink, Blue Black, Rose Pink, Red, Sky Blue, Light Blue, Green, Blue, Brown Black, Golden Yellow, Mandarin Orange, Black, and Lime Green. Available in0.28mm,0.38mmand0.5mm MoreUni Style Fit Multi Pens