Hauser XO Jumbo Gel Refill | Ink Colour - Blue

Premium jumbo gel refills designed for extended writing comfort and performance. These high-capacity refills deliver smooth, consistent ink flow in vibrant blue—perfect for professionals, students, and daily users who demand quality and reliability.

Compatible with refillable pen systems, each jumbo refill offers exceptional value with extended lifespan compared to standard sizes. Ideal for those seeking eco-conscious writing solutions without compromising on ink quality or writing experience.