Black Printed Circuit Board Twist Pen – 707011 | The Forest At Your Finger Tips
My favorite pen is made out of a flattened circuit board : r/mildlyinteresting
Genuine Circuit Board Fountain or Rollerball Writing Pen — Woodnotch
UFD AU6987ANHL PCBA, 8/16bit TSOP48, USB Flash Drive circuit board, pen drive PCBA, applica a recupero dei dati e supporto vecchio flash| | - AliExpress