The Zebra Z Grip Retractable Black Ballpoint Ball Pen in 1.0mm medium size is a pack of 8, suitable for use in the UK. These pens feature a retractable design and black ink, making them convenient and versatile for various writing tasks. With a medium point type and 1.0mm line size, these pens offer precise and smooth writing performance. The Zebra brand is known for its quality stationery products, and these ballpoint pens are no exception. Ideal for office and business settings, these pens provide a reliable and efficient writing experience.