【Upgrade Gel Pens】: This black gel pens features a straight liquid construction, 1100m large ink storage capacity that is 3 times that of ordinary refill Ballpoint pen gel pen. These liquid ink rollerball pens flow free and write more smoothly than traditional pens. This writing pens will meet your daily study and office needs.

【High Quality Black Pens】: These liquid ink rollerball pens have a fine tip, easy to use, comfortable grip, quick drying without spilling ink, no smudging when exposed to water, and do not easily penetrate paper, helping you keep your work neat and organized.

【Unique Design】:Our black writing pens are designed with durable rollerball pens nib, 0.5mm tungsten carbide ball bullet tip with high hardness, each black ballpoint pen comes with a durable metal clip, portable and drop-proof, and you can see the ink capacity through the transparent ink window of the fountain pen. This black ink ballpoint pen is perfect for students and office workers.

【12 Pack Gel Pens Ink】:  Whether you're at school, work, or in the office, these black ink pens are safe and convenient, perfect for adults and children to use.

【Variety Uses】: These fine gel pen are perfect for signing, note taking, writing, travel journaling, drawing, sketching, illustrating, outlining, doodling and more. It is perfect for school, home, office, business, and a great gift for children, students and teachers. What are you waiting for? Bring your pens with you!