Roller ball pens are needed for daily use by almost everyone. The Lamy Vista Clear Roller ball pen is ideal for daily use. Clear Design: The roller ball pen by Lamy is a classy and stylish pen. It has a transparent body made of non-faded plastic. The plastic material is highly durable and gives the pen a long usage life. The clear body lets you see the inside of the pen and you can easily understand when the refill is going to get finished. The chrome pen clip adds to the trendy look of the pen. It features the name of the brand in silver on the cap. You can buy the Lamy pens online.