This handy set features a mechanical pencil, a yellow highlighter,and 3 pens - red, blue, black - in a convenient pocket case. Highlighter pens can be used to mark key content in books and documents; red, blue, and black ballpoint pens are perfect for everyday signing, note-taking, and office writing; and mechanical pencils are ideal for drawing and drafting. This set covers a wide range of scenarios, including studying, office work, and business trips. Can customize your pattern and logo on it.