Erstwilder Felix The Fox Drop EarringsHeading to Hyde Park? There's a good chance you'll bump into Felix on his way to Speakers' Corner. Sundays only, of course. 43mm x 30mm earrings with box From Erstwilders London Calling collection. A celebration of all things infamous and iconic to London, England. The collection tells the collection tells the story of a happy go lucky traveller, visiting the vibrant bustling city of London, along with a little time spent in the English countryside.