The Hellogeeks Pattern Pen is a cute and functional pen! Each pen has a different color and are all in the size of 0.35mm. This fun pen is also very light so it’s easy to carry with you anywhere! Use the pen to decorate your scheduler or scrapbooks. You can also use it to take notes in class by using different colors for different topics! Or use them to color code and underline important information! It’s also a great gift to give too! Please check out the photos to learn more!