Medium Writing colours: Black. Suitable for pen type: Ballpoint pen. Stainless steel. 1 pc(s). Available in a rich, sophisticated palette of seven colours, Quink matches any occasion, style, or mood. Convenient and practical, our ink cartridges will allow you to express your thoughts wherever you are. Designed to be used exclusively with Parker fountain pens.. Item Ink Technology. Quinkflow & technology for a smoother, cleaner & more consistent writing performance, in a word the greatest Parker ballpoint ever.. Features. Line size. Medium. Writing colours. Black. Product colour. Stainless steel. Stroke width. 1 mm. Suitable for pen type. Ballpoint pen. Packaging content. Quantity per pack. 1 pc(s). Packaging data. Package type. Blister