Features: Brand new and high quality 0.5mm rolling ball pen with precision-tip and smooth writing ink, no smear at all after a few seconds, no fading, smudging or bleed-through. Transparent-roller ball pen tube has a unique design with a transparent-pen tubes which allow you to see the ink color conveniently and clearly. The ergonomic grip of the colourful neutral pens is comfortable and non-slip, so you do not feel tired when you use it for a long-time, giving you a good writing and drawing experience. These quick-drying signature pens are perfect for office, school project etc. Great writing supplies. Suitable for journal writing, note taking, drawing detail, school, office. You can give these straight liquid ink gel pens as gifts to your family, friend, students, classmates and colleagues to express-your feelings on various occasions. Specifications: Material: Plastic Length: approx 133mm/5.24 inches Color: Blue/Black/Red/Purple/Green/Dark Blue/Different Color Package Includes: 12x/Set Rolling Ball Pens 6x/Set Rolling Ball Pens note: Please allow 1-2cm errors due to manual measurement. Due to the-difference betweeen different monitors,the pic-may not reflect the actual color of the item.