What did Tom S mith invent in 1847 that is still used in Christmas?

In 1847, Tom Smith invented the Christmas cracker, a festive party favor that typically contains a small gift, a joke, and a paper hat. These colorful decorations are pulled apart at celebrations, creating a popping sound, and have become a staple of Christmas celebrations, particularly in the UK and other Commonwealth countries. Smith's invention added a fun and interactive element to holiday gatherings, making it a beloved tradition still enjoyed today.