Because kefir is a cultured milk product and is acidic in nature, you should not use a metal strainer to filter out the clumps because the acid will dissolve some of the metal and make the kefir taste metallic. Other than that, it will not harm you or the kefir, just alter its taste.
Strainer.
you cant
No it cant
you cant find metal claw
Cant answer that Qeustion
you cant
You cant.
you cant
Metal utensils CAN get too hot to touch.
you cant do it
No it cant maybe a mass production of toilet paper then strained and dried of a while maybe but no toilet paper would fail to support a person
yes AS IT is a metal but why use i cant think