Crystallised violets

[BigmonkeyLittlemonkeyGiantmonkey]

Someone has asked to bring these to a party. I think he means the ones that appear on nigellas chocolate cake in one of her books.
I cannot find them anywhere- anyone got an idea where I might find them?

Like these?

msk-ingredients.com/msk-1065-violet-petals-crystallised-flowers-100g

Sous chef?

Think he wants like these

www.nigella.com/assets/uploads/recipes/old-fashioned-chocolate-cake-563b23622a723.jpg

They just look like fondant icing violets, you can get them on Etsy etc