4 Multicolor Retractable Ballpoint Pens - Unicorn, 10 Colors 0.5mm Multicolor Ballpoint Pens for School Supplies, Office Supplies, Holiday Gifts, Kids Gifts 【Efficient and Practical】: The 10-in-1 spring retractable design allows for quick and easy switching of pen colors. This can improve your work efficiency and reduce the hassle of carrying different pens in various colors. 【Smooth Writing】: The 0.5mm tip provides you with neat, bold, and smooth overall writing lines, with uniform, fade-resistant, and legible ink. 【WIDE APPLICATION】: The 10-in-1 ballpoint pen has 10 different colors. You can use different colored ballpoint pens to highlight important content in books or notebooks, aiding memory. It's also suitable for children for coloring. 【PERFECT PACKAGING】: The package includes 4 multicolor pens. Each multicolor ballpoint pen comes with exquisite packaging, is novel and creative, making it a perfect gift for friends and children.