Possession of as many as one.five grams of cannabis, and that is substantial in THC, is not really illegal in Italy but is decriminalized. When you have a lot less than 1.5g of cannabis in your hands, Italian police will not be allowed to arrest you or penalize you. https://www.germanweedstore.com/2024/02/17/how-can-l-order-cannabis-online-in-germany-safely/