King Charles takes very unusual item everywhere with him as he's 'fussy'

ok.co.uk:

King Charles has always tried his hardest to travel to royal engagements in the most environmentally friendly way possible - whether that is by taking an electric car or by driving himself in his Aston Martin which was converted to run on old cheese and wine.The King's awareness of being environmentally conscious has extended to what he likes to eat and what he chooses to bring with him when he travels.Those who worked for the king when he was still the Prince of Wales have revealed exactly what he chooses to eat on a daily basis and the reasoning behind it.

While The King works incredibly hard to support his several charitable causes, many stories have surfaced about his taste for the finer and more specific things in life.

From having his shoelaces ironed to bringing his own toilet paper and landscape paintings with him on his travels, King Charles certainly knows what he likes.Throughout his tenure as the Prince of Wales, King Charles became very well-known for speaking out about his passions for protecting the environment and the importance of organic farming - and he clearly practices what he preaches according to former members of royal staff.

Speaking before The Queen passed away, chef Graham Newbould revealed: "Prince Charles has a healthier option. He'd have homemade bread, a bowl of fresh fruit, fresh fruit juices. "Wherever the Prince goes in the world, the breakfast box goes with him.