Bottle brush

[applesauce]

Is it ok to use a bottle brush to wash baby bottles on shabbos? How about Yom Tov?

Thank you

[ralph.lasry]

All brushes are not made the same. Please provide a picture of the brush you are asking about.

[applesauce]

[raCHDaL]

is the first picture a battery operated brush??
but as far as the brush goes it’s ok.

[applesauce]

Not battery operated.

Thanks.