Can I save 20% on the collection if I am a Gold member of the Harry Potter Fan Club? Yes, you can! Your exclusive 20% saving at Wizarding World’s online shop applies to these pins, while stocks last. Related articles Do I need to be a member of the Harry Potter Fan Club to purchase the pins? How much are the pins? Where can I buy pins from the collection? I have a question about a purchase I have made, who can I contact? What is the Harry Potter Fan Club Pin Seeking Collection?