My MIL has a lot of family so don't know whether they're just hidden well or she doesn't have any but I've never found any sex toys when searching her room.

I'd love to anonymously buy and send her a vibrator for her birthday and then hunt for it in their room to see if it's getting any use as I'd love to see her using it.

I have seen her naked in the shower (fully shaved 😍) and her body is amazing. Also had sex dreams about her fucking and using a wand.

Any ideas how I could buy and send her one without being tracked back to me by wife or others? We live far away from them so post mark from buying in an person and mailing it would give it away