Amazon.com : BIC 4 Colours Multifunctional Ballpoint Pen and HB Pencil Combo - Set of 12 - All in One Writing Instrument with Built in Eraser : Office Products
BIC 4-Color Retractable Ballpoint Pen, Med Pt. 1.0mm, Variety (7 Count) - Walmart.com
BIC 4 Colours Multifunctional Ballpoint Pen and HB Pencil Combo - Set of 12 - All in One Writing Instrument with Built in Eraser : Amazon.co.uk: Stationery & Office Supplies