Thank you for viewing. Platinum Fountain Pen Double 4 Action Multi-function Pen Features black, red, and blue ballpoint pens and a mechanical pencil (4 functions). Body color: Blue Pendulum-type knock pen To use a color (function), place it facing up and click the knock. Used in the past and then stored at home. None of the ballpoint pens work. Thank you for your understanding. I also have other ballpoint pens for sale, so please take a look. *Please understand that we will use simple packaging. *We do not accept cancellations or returns due to the buyer's circumstances, so please consider carefully before purchasing.