![A souvenir tin that contains a 17-year-old slice of wedding cake from the marriage of King Charles III and Queen Consort Camilla. PA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/PMC6EM4MRIRYMBZRXEDTJWQLOE.jpg?smart=true&auth=a0c5b64b44f3b3f2f7e728320ef45555c8da78afda4fb4f01891ee05cc6b0eb9&width=400&height=225)
A souvenir tin that contains a 17-year-old slice of wedding cake from the marriage of King Charles III and Queen Consort Camilla. PA
A souvenir tin that contains a 17-year-old slice of wedding cake from the marriage of King Charles III and Queen Consort Camilla. PA
Slice of King Charles's wedding cake up for auction
Piece of cake comes in souvenir tin and is expected to fetch hundreds of pounds