Features:Smoothing writing ink pen: 0.38 mm nib. Smoothing and long-lasting, the refills ink dries quickly and does not stain easily, the color is bright, the ink does not bleed easily, and it does not scratch the paper when practicing on it. This is a very easy to use writing pen.Retractable Fountain Pen: This new retractable fountain pen can be pressed to retract the nib to prevent it from breaking.SOFT NON-SLIP GRIP: Press down refillable ink writing pen with smoothing, non-jamming ink, providing you with the best writing experience.Replaceable ink capsule: Simply press the ink capsule into the pen and hear the click to indicate successful installation. The sturdy nib and excellent grip ensure a comfortable writing experience. The nib is made of quality material for greater durability, so you don't have to worry about the nib breaking. Ink can also be used.PERFECT GIFT: These retractable pens are perfect for everyday writing, and you can also give this new pen to family, friends, students, teachers and other writing enthusiasts.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementShell material: plasticPen tip: 0.38mmPen length: 13.7cm