The pack includes 9 color pens (Black, Blue, Red,Pink,Orange,Yellow green,Green,Violet,Sky blue These pens have an ultra-thin 0.38 mm tip that is ideal for underlining or footnoting passages in books as the line is thin enough so that the text remains readable even if you accidentally write over it. The fine tip ensures more precision and accuracy for better writing. The retractable ball point pens have a special 0.38 mm tip with oil-based ink that prevents smudging and smearing. The snap button type is practical and prevents pens from drying off. Range of Application: Suitable for using in class, marking notes, calligraphy and sketching which is a great gift for office, home, company, students, etc. This premium set comes with a practical and easy-to-carry super cute pouch and Stickers Memo Pads for a variety of uses.