The Schneider Topball 811 Ink Roller Ball Pen comes with interchangeable European size ink refill topball 850 with solid metal tip 0.5 mm fine. Capless-quality means the refill does not dry out even without cap. Cap with clip can be plugged onto the end of the pen. Topball 811 ink roller ball with replaceable cartridge, 0.5 mm, green Topball 811 roller ball pen 0.5 mm green Color Green Style Rollerball Ink Base Water Ink Color Green Line Size 0_5mm Body Shape Round Brand Name Schneider Model Name Topball 811 Unit Count 10.0 Count Drill Point Fine Item Weight 10.3 Grams Closure Type Snap Manufacturer Schneider Model Number 8114 Material Type Metal Item Dimensions 5.75 x 0.51 x 0.63 inches Hand Orientation Ambidextrous Additional Features Refillable Included Components [MÖGLICH] Tintenpatrone Age Range Description Adult Writing Instrument Form Roller Ball Pen Recommended Uses For Product Writing Global Trade Identification Number 04004675181145