BIC Cristal Pens Pack of 10; This multipack box contains 10 classic blue biros, great stationery supplies for use at home, school, or the office; A pack of pens containing our best-selling ballpoints Pens Blue Ink; Each writing pen in this pen set contains blue pen ink only; blue biro pens are great handwriting pens for school, office supplies or an addition to your stationery set Blue Ink Pens that are Smudge Free; These Biro pens have a 1.0mm medium nib, allowing for clear 0.4mm line width writing; BIC's blue ballpoint pens have been trusted for decades Writing Pens Used Worldwide; The classic BIC Cristal Original pen is the world’s best-selling ballpoint pen; It's classic transparent, comfortable hexagonal barrel is great for checking ink levels BIC Pens Blue Proud 80 plus Year History; BIC began in 1944 with a simple goal in mind, to create a product that would answer the fundamental consumer need for a smooth, effortless writing tool