The BIC M10 Original Retractable Ballpoint Pen Medium Black is ideal for everyday use around the home, office, and classroom. The attractive retro style of the timeless design and its side button make this medium BIC M10 Original Retractable Ballpoint Pen Medium Black legend. This box contains 50 classic black pens with matching barrels which have small ridges on that make holding them a pleasure, so a full day of writing is a breeze. The signature clip hooks on to any pocket. This product is manufactured by Recycled material over 30% and is Recyclable over 70%.