I have one of these, on the bottom it says it is distributed in Australia by Zak Australia Pty Inc North Clayton VIC 3168. It also has an email address firstname.lastname@example.org for comments and questions. (registered at cool gear Inc.
Mine is a few years old, so the information underneath might be out of date, but it might give you somewhere to start.
You've read the books and watched all the movies, now Harry Potter fans can visit the magical places from the wizarding world in person. Here's 10 of the best Harry Potter destinations every fan should see.