i am looking for woven-fabric (or even carbon, any really) #typewriter ribbons with compatibility as below:

OptimaSP20/24/28 / Robotron/Erika 30[0/04/05/06/15/16] / Olivetti DaisyCard/ET50/Praxis20[00]/DLX / 176 C / PK168

#typewriterribbon #typewriterribbons