Description These are colorful gel pen refills. They are easy to replace and ink smoothly. They are easy to operate. Can help you write more beautiful words and notes. They are good gifts for children. They will like them. They are small and easy to carry to school. Features -Material: Plastic -Note: Random color - Premium ink, with high color rendering and flows evenly, good writing experience. - Large quantity and many colors are included, to meet your various writing, study and work demands. - The entire pen refills are very durable, allow you to write smoothly on paper. - Bright color, beautiful and smooth, they are perfect student stationery for school study. - The shell is made of premium plastic materials, durable and safe for a long time use.Package list: 50 x gel pen refills