BIC 4 Colours Ballpoint Pens and Pen Holder of Retractable Ballpoint Pens with Four Ink Colours, Pack of 6 : Amazon.co.uk: Stationery & Office Supplies
BIC 4 Colours Fun and Decors Ball Pens Medium Point (1.0 mm) - Fashion Ink and Barrels, Unicorn Design - Pack of 3