The most controversial of these are the ceremonial angels. These are given as part of the Maundy ceremony, but are also gifted by the King on the opening of healthcare facilities, when they are cemented in place near an entrance and the public are encouraged to touch them. These are made of base metal due to the risk of theft. Whereas some people see this as a manifestation of the King's poor mental health or as grounds for revolution, others hold them in great esteem and see them as an important part of the healthcare system.