Cello Butterflow Classic Ball Pen Set | Pack of 20 Ball Pens | 20 Blue Ink Colour Pens | Longer and Smoother Writing Experience | For School and Office Use | Best Pen for Exams

Who it's for

Choose this ball pen set for students, exam writers, and office users who go through pens quickly. The jar includes 20 blue-ink ball pens, and the 0.7 mm fine tip suits neat notes, answer sheets, and everyday desk work. Reviews from heavy note-takers mention regular use across maths, science, and English writing.

When you'd use it

Reach for Butterflow ball pens when long writing sessions matter more than occasional signatures or short forms. Cello says the pen carries three times more ink, and one reviewer who writes 20-25 pages a day says a pen can last a week or more. That combination makes the pen set practical for classes, revision, and daily office writing.

What makes it different

Expect more control from the fine point and a steadier hold from the S Wave grip. The ergonomic barrel is meant for longer writing without early hand fatigue, while the visible ink window lets you check remaining ink before class, a meeting, or an exam. The cylindrical plastic body keeps the format familiar for everyday ballpoint users.

What buyers say

Notice that most reviewers focus on writing feel before anything else. Shoppers describe the pen as smooth, refined, and good for clean handwriting, and one review says the whole pack wrote well with a pleasing blue ink shade. A minor complaint in reviews concerns a damaged container lid rather than the pens themselves.

Good to know

Plan for blue ink across the full pack. The pens use water-based ink and an ambidextrous format, so left- and right-handed writers can stick to the same writing style. The category is positioned for adult everyday writing, which fits regular office work and older students' note-taking.