Hello there!
I've seen this set on the internet, which includes a whole set of Euro Banknotes in some sort of acrylic, I guess?

They sell for about 500 to 750 Euros which to me seems kinda odd, considering that the banknotes alone are worth much more.
My question is: what's stopping the buyer to just hammer that acrylic reall good and exchange the notes for the local currency?
Stay safe and happy collecting! Silviu.

