Features: Comfortable Writing: The mark pens provide comfortable and smooth writing.The nib provides clean lines and reduces jumps when writing allowing these pens to write smoothly on a variety of papers. Quality: Superior ink make the pens writing smoothly and using durable Great pens for coloring kid doodling scrapbooking sketching drawing doodling writing and getting creative in a fun and skilled way. Large Capacity Refill: The refill of our writing pen is made of a good quality nib which makes writing smoothly on paper without paper resistance. You can use it to sketch draw color write etc. If you often need to use a black pen our super-capacity black ink pen is perfect for you. The ink dries quickly on paper to prevent gelatinization and provide super smooth handwriting. Super Quick-drying Rollerball Pens: With precision tip and smooth writing ink the rollerball ink dries quickly after a few seconds. The good quality black gel ink pens no blots. After-sales Service:If you have any problem please contact us immediately we will help you solve it as soon as possible. Specification: Type: Reusable Material: Plastic Quantity: 3pcs/set (Random color) Notes: 1. Due to the lighting effects and shooting angles there is a color difference in the product please understand. 2. Due to manual measurement there is a tolerance in the product size. includes: 3 *Gel Ink Pen "