Description These Pen Refills are suitable for most standard gel pen. They will definitely meet all your needs for books, crafts, graffiti, scrapbooks, etc. This gel pen refill can be used not only as a spare refill for yourself, but also as a gift for family, classmates, colleagues and friends. guarantees its durability and safety performance, which is very useful and practical. Features -Color:Assorted Color -Material:Plastic -Size:13.00X0.30X0.30cm/5.11X0.12X0.12in -The pen practical and smooth writing, easy to move and replace, and can be used at will. -The unique design and detailed craftsmanship ensure its popularity and practicality. -With fine performance and price ratio, this gel pen refill is worth having and is suitable for daily writing. -There is no ink leakage, so you can use these gel Pen Refills with confidence. -A great birthday gift and stationery for teens, letting them study and draw pictures happily. The pen practical and smooth writing, easy to move and replace, and can be used at will. The unique design and detailed craftsmanship ensure its popularity and practicality. With fine performance and price ratio, this gel pen refill is worth having and is suitable for daily writing. There is no ink leakage, so you can use these gel Pen Refills with confidence. A great birthday gift and stationery for teens, letting them study and draw pictures happily.