In a lot of food products you see a transparant foil added for anti tampering (on the lid). For example at:
How is this called? I also saw it in a fish store where they roll it on with a hot press. I need to know the name of this process for a packaging project. Can somebody help me? Thanks!
Induction is one option
Heat shrinking is another option
Another option is heat sealing
Boba tea shops usually have something like this on hand to seal their cups
Thanks for some search terms, I will take a look
Search “Tamper Evident Label”
Lots of options.