Description This item is a set of colorful gel pen refills. These gel pen refills are compatible with almost all standard gel pens, with leakage protection, beautiful writing color in good quality. They will definitely meet all your needs for coloring books, crafting, doodling, scrapbooking, hand-made cards, photo albums, journals, sketching, diaries and study notes. Take up your pens and draw a life right now! Features - Color: Mixed colors.- Material: Plastic.- Size: 12.9 x 0.36 x 0.36cm.- Great for a variety of uses such as arts and crafts. Suitable for almost all standard gel pens.- Free-flowing ink provides smooth, slim and clean writing.- High performance ink technology combines the best qualities of liquid and gel ink for a super-smooth writing experience.- Premium ink and fine 0.8mm tip ensures its durability.- Funny and helpful gift choice for kids, teens, adults. Give a full play to your artistic imagination and creativity!Packing list: 100 x Gel ink refill