Purveyors of bric-a-brac will always do a brisk trade around the time of a royal milestone, but where it always used to be all about mugs, plates, tea towels and thimbles, there has been more quirky fare available in recent years. Around the time of William and Kate's wedding, pizzas, condoms, and sick bags were produced featuring the royal couple, while in the run-up to Harry and Meghan's big day collectors can choose from condoms, cereal, and wooden spoons with the royal couple's faces etched into them.