Features: Smooth Writing Experience: The rotation answer black gel pen and abcd answer black gel pen provide a smooth writing experience with their pressed gel ink ballpoint and quick-drying gel ink technology, making them perfect for writing homework and taking notes. Stress Relief: The Stress Relief Black Gel Pen is designed to help relieve stress with its comfortable grip and smooth writing experience. It's suitable for home and office writing and can be used daily by boys and girls for school. Quick Drying Ink: The Quick Drying Gel Ink Pen and Stationery Rollerball Pen both feature quick-drying gel ink, making them perfect for left-handed writers and preventing smudging. They're suitable for home and office writing and can be used daily by boys and girls for school. Versatile Use: The Gel Pens and Rollerball Pen are suitable for a variety of writing tasks, including writing homework and taking notes. They're perfect for use in the home or office and can be used daily by boys and girls for school. High-Quality Materials: The Gel Pens and Rollerball Pen are made with high-quality materials, ensuring durability and longevity. They're perfect for daily use and can withstand wear and tear. Specification: Length: 15cm Material: ABS Include: Choice 1-4: 1*Pen OR Choice 5-8: 1*Pen and 1*Box