OFFCUP Gel Pen Refills, 20pcs Replaceable Metal Ballpoint Pens, Medium Point, Compatible for Work School Writing Stationery Office Supplies (Black/Blue)

• 【20pcs/Set】You will get 10pcs black ink and 10pcs blue ink metal refills, 20pcs in total. Sufficient quantity of black ink refills will fully meet your daily writing, marking and signing needs.
• 【High Quality】The shell of the replacement refill is made of high-quality metal, and the inner ink is also made of high-quality materials, with high color rendering and even flow, so the whole refill is very durable and allows you to write smoothly on paper.
• 【Suitable Size】The length of the gel ink refill is about 3.9 inches (9.9 cm). Ballpoint pen refills have a tip size of 1 mm. Gel pen refills fit most ballpoint pens.
• 【Durable and Smooth】These metal ballpoint pen refills can be used for a long time, extending the life of your favorite pen; moreover, the nib design is smooth, the refill ink will not break off suddenly when writing, giving you a pleasant writing time.
• 【Wide Application】The metal ballpoint pen refill is suitable for school, office and home. Great for writing, journaling, note-taking, underlaying, sketching, and more. They are also non-toxic and acid-free. Perfect choice for everyday use.

Features: We use high-quality, quick-drying ink to ensure your writing runs as smoothly as possible without fading, spilling and smudging, which also helps keep your hands and cuffs clean. The ballpoint refill itself measures 9.9 cm (3.3 inches) long and is made of stainless steel for durability. This size will work with any type of PARKER ballpoint pen. They are quick and easy to use, saving you time and effort. Fill it with your favorite pens and it's ready to use right away. Specification: material: metal Color: black, blue, red Package contains: 10 x ballpoint pen refills black 10 x ballpoint pen refills blue