Thank you Anna, Elli and Dina.
Squires Kitchen (www.squires-shop.com/uk) cabbage leaf veiner is the answer. But don’t tell anyone!
This is the link:
http://www.squires-shop.com/uk/product/sk-great-impressions-leaf-veiner-cabbage-savoy-8-0cm
Gizy, Sweet Mama, http://www.sweetmama.it, https://www.facebook.com/pages/SWEET-MAMA-Torte-artisticheCake-design/281982781838430?ref=hl
