Small, neat and handy the Lamy Pico ballpoint pen shows under pressure what it is made of: An innovative writing instrument which is so cool that it puts every conventional ballpoint pen in the shade. With a single click Pico extends its point for writing. A second click and it's ready for the pocket, purse or wallet. No wonder that all those who travel a lot find this product great to use. (Uses M22 ballpoint refill).