Esther Kokmeijer has put the text of the law of the sea of UNCLOS, more specifically the section on deep sea mining that was added in '94, on a porcelain sheet to indicate that you have to take good care of it. Porcelain is strong but the sheet is so fine that it is also easy to break, which reflects the fragility of the agreements, if you break them, it is irreversible.
From: The Law of the Sea