A plastic shieve inserted in one's shirt pocket to prevent pens from leaking and staining the shirt.
As far as i am aware it was invented in the US, and never exported to the rest of the world.
Not popular anymore, even among geeks
As far as i am aware it was invented in the US, and never exported to the rest of the world.
Not popular anymore, even among geeks
by Nerg June 07, 2004

by Diana Dewey November 12, 2007

by Mellymagic October 29, 2020

by Mellymagic October 29, 2020

by Mellymagic October 29, 2020
