What's the best way to sterilise toys and other objects that my kid puts in his mouth like remote, keys etc

A. Maam things which are not battery-operated which are this plastic based you can take some warm soap water soak them for at least half an hour to 40 minutes and wash them properly with another warm water okay so that’s what you can do and you can add some antiseptic liquid in that and for remote and all you can just take some antiseptic liquid and clean the remote with the help of a cotton