Made of enamel

London Underground signs

Car badges, such as Lotus or Aston Martin

Wall decoration, including Elizabeth Turrell’s large panels at Bristol Children’s Hospital School, and society membership badges

Mugs, colanders and other kitchen utensils

Insignia and regalia, such as the MBE or mayoral and shrieval badges

Sinks and cast-iron bathtubs

Oven-wall interiors

Farm storage silos

Interior walls of kitchen appliances, like washing machines champlevé