ultrasound

will putting my straight in a ultra sound kill it,it is a plastic handled invisible edge/dovo
thanks dave

Mostly anything will be fine in a ultrasound cleaner, depends on the solvent/cleaning solution used.
The only thing I wouldn't put there is some types of precious stones.

It will get it super clean, so if it's a carbon blade you must oil it immediately or it will be all red-brown from rust.