Harry Potter Bertie Botts Keyring Bertie Botts is famous for accidentally inventing 'Beans of Every Flavour', he said he added a couple of dirty socks to the mix and sold them with a line of "risky with every sip"!! There's no risk with this Bertie Botts candy box keyring decorated with Jelly Beans. The keyring is approx. 5cm long, 2.5cm wide. 14cm across Made from gold plated alloy with enamel detailing Matching badge, necklace and key ring also available.