Features: Package includes 20/60pieces rainbow color gel pen refills, 6 colors in 1 ink refills. Crafted with resistant ink, these ink pen refills provide a reliable writing experience for students, office personnel, and art enthusiasts. Suitable for various tasks such as studying, working, drawing, DIY scrapbooking, calendar, planner, journal, Christmas card making, etc. Add a variety of hues to your everyday tasks with this pack of ink refills, perfect for adding a range of colors. Explore the colorful writing option with these easy to replace pen refills, designed for transition between different shade. Specifications: Material: Plastic Color: Rainbow Color Typep: 20Pieces; 60Pieces; Size: 15cm/5.9in Weight: 40-120g Package Includes: 1 Pack Rainbow Color Gel Pen Refils note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color