This item is a set of gel pen refills. They are compatible with almost all standard gel pens, with leakage protection, smooth writing in . They will definitely meet all your needs for crafting, doodling, scrapbooking, hand-made , photo albums, journals, sketching, diaries and study notes. Take up your pens and start drawing right now! Features -Color: Blue. -Material: Metal. - Size: 10.00X0.55X0.55cm/3.93X0.22X0.22in - and leakproof for safe use. 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 1mm tip ensures its durability. - Funny and helpful choice for kids, teens, adults. Give a full play to your artistic imagination and creativity! Package list: 60 refill