Curry stains on silicon spatulas

[BlackForestCake]

My silicon spatulas, which were once gleaming white, are now stained deep yellow by turmeric. Any ideas? Oxy? Bleach?

New ones. There's nothing that'll get that shit out.

No idea but I have the same thing.

Nothing. It also stains skin if you do turmeric face masks. As me how I know (

Astonish cleaning paste might work; it gets yellow turmeric stains off the worktop.