BIC Cristal Soft Ball Pen Medium 1.2mm Tip 0.35mm line Black Ref 951433 [Pack 50] - Quest Systems
BIC Cristal Original Smudge Free Ballpoint Pens, Ideal for School, Black, Medium Point (1.0mm), Pack of 50 : Sanjay Khan, Mumtaz, David, Bindu, Devendra Goel: Amazon.co.uk: Stationery & Office Supplies