need to know about one mental prop-pls guide me

[shinojmahe]

hi dear,
happy magic to u all.

as i am scripting for a performance, i am to get one item from Penguin magics, i have got info abt this item from one of my magic friend, i dont know abt the name of that item, but, let me provide the description abt;

this is a few lottery tickets, with a scratching area for reveling the lucky number.the magician / mentalist will take few numbers from the audience, and after all, those numbers will revel from the lottery after scratching,

if i am not expressed this, pls be kind to comment, i will try to give more details.

if someone can tell the name of this product, i am interested to get this from penguin.

waiting to get guided about.

magically yours
shinu