Acroball features an innovative oil-based ink for out-of-the-ordinary writing flow and smoothness. Retractable and refillable, the Acroball is equipped with an ergonomic rubber grip to ensure better control and writing comfort, as well as a tungsten carbide tip (combined with advanced oil-based ink) that cannot be deformed and will not wear out. Its refillable design makes it more economical and respectful of the environment.
Tip size: 1.0 mmInk colour: Blue