Online ergonomic rollerball pen Butterfly for school & college │ grip part for left- and right-handed │ for standard ink cartridges, refillable │ pens for beginners, pupils, students

ROLLER BALL PEN: The ergonomically shaped grip and high-quality rollerball system make it a particularly relaxing experience to write with, even in continuous use. FANCY DESIGN: With these designs cool kids can bring a bit of adventure into their school routine! The perfect choice for school, college, or the office. ERGONOMIC FORM: The ergonomic form along the shaft and the stable clip featuring a top-quality design round off the superb design and precision finish. MAGIC BALL: The high-quality Magic-Ball system guarantees a fluid and and consistent ink flow, for both left- and right handers! CARTRIDGES: Suitable for ONLINE combi ink cartridges and standard ink cartridges. Can be refilled easily in black, blue, or any colour you prefer. One combi ink cartridge (water-based, erasable) writing color blue is included!