Fashion and exquisite design,Giving you a cheerful writing experience, beautiful color gives you the new-sight; Best for travel or everyday life: Record your thoughts or feelings anywhere, anytime. Nib: EF nib Length: 140mm. Diameter: 12mm Ink filling: Work with bottled ink or cartridges(5.5mm Caliber) Do not come with ink, Note: The pen tip pattern may be different due to different batches. The pattern is constantly updated. Please know that the actual product may be different from the picture! the label words on the product are random. The actual product may have slight differences or color differences. This does not affect the applicability . Colour:peacock blue(Silver Clip)/White(Silver Clip)/yellow(Silver Clip)/yellow(Black Clip)/black(Silver Clip)/green(Silver Clip)/black(Black Clip) Material:plastic Package Contents: 1 x pens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.