Kaweco STUDENT Gel/Ballpoint Pen Black I Pen Including 0.7 mm Rollerball Pen Refill in Classic Design with Ceramic Ball and Silver Details I Acrylic Gel Roller 16 cmIDEAL FOR ON THE GO The roller ball pen measures 13 cm when closed, and grows to an average size of 16 cm with the cap reattached. THE NOSTALGIC MODEL FOR EVERYDAY The body made from high quality acrylic gives this roller ball a special haptic and elegance The fountain pen with its curved pen body made of high quality acrylic guarantees a pleasant and visual writing experience REFILLABLE We offer blue and black high quality refills QUALITY SINCE 1883