【Multicolor Pen 6 in One】Each ballpoint pen is 5.5 inches long. Each multiple color pen contains 6 colors refill: black, blue, red, orange, green, and purple. These color pens are great if you're someone who likes the practicality of having several different colors of ink in one pen.【Easy to Carry】The ballpoint pen has a convenient pocket clip, and can be fixed on the pocket of the diary or clothes, which is easy to carry, and don't worry about losing it. Also, These multi-color pens save you from having to carry multiple pens in your purse, laptop bag, etc, one pen is enough.【Extra-smooth Writing System】The color-changing pens adopt a spring retractable design, and each pen quickly and easily switches between all 6 colors. 0.5mm fine point always delivers smooth glides, giving you an effortless writing experience.【Practical and Efficient】The 6 colors of this pen can meet your different daily recording and drawing needs, you can record and mark important information in different colors on paper or books. It is very suitable for writing, studying, or working, such as organizing your calendars, coloring for the kids, etc.【Fantastic Gift】This multicolor pen is great for use in the office, school, and at home, This is a special gift to give not only to young ones but to adults as well. A fun gift for children, students, teachers, nursing staff, nursing students, dentists, and doctors.