It's not really, less plastic than most candies. It's cardboard and a thing pouch of plastic, those bueno chocolates are plastic on plastic and usually individually wrapped just to give an example
this is standard blind box packaging 😭 if they're not packaged they could get damaged more easily, and they wouldn't be a surprise blind box if you could see what you get immediately. plus, most of sonny angel collectors keep both the box and foil because it's preferable to have all of them when you sell them away or do trades. it's not that big of a deal