How to pronounce /s/ and /z/

[@maritasun3629]

Thanks for showing us how to do it!

[@migocorreaperez8479]

Thank you my dear friend you are The rock

[@luisameraz6213]

Thanks Jose.

[@luisameraz6213]

Hahahaha for the first time i think I can reproduce this sound...

[@maritasun3629]

Wanna see you in tik tok