Dremel 3D20 Damper Feets / Corner

You can release the "elastic" corner from the Dremel Printer, so you can put in these holder.
Therefore I bought some "tennis" balls, from amazon.
https://www.amazon.de/Softee-0010897-Mini-Tennis-Farbe-Gr%C3%B6%C3%9Fe/dp/B00J7P9M4O

But you can use each ball either :-)

It's damping the noise so you can print in the night.