Features: Quick-drying Ink: Straight liquid gels ink pens with precisions tip and smooth writing ink, no smear at all after a few seconds, no fading, or bleed-through. Fashion Designs: The rollerball pen tube has a unique designs; And also have good quality ink and will not leak ink, even if you use for a long timing. Unlimited Uses: Roller ball pens are suitable for using in class, marking different word and do some important note. Best for writing, note-taking and more. Feature: This rolling ball pen has a extra-fine precisions tip (0.5mm)to deliver smooth, skip-free and precise writing; delicate, fashionable and durable. Service: If you are not satisfied, please do not hesitate to contact us for any question, we will respond to you within 24 hour and give you a solution. Specifications: Material: Plastic Ink Color: Balck/Red/Light Blue/Dark Blue Package Weight: approx.12g Size: As The Picture Shows Package Includes: 1Pc x Rolling Ball Pen note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!