Sometimes also referred to as vitreous enamel or cloisonne. These are the top grade of badges and are stoved at very high temperatures. They are of high quality, durable and very long lasting. The very thin raised lines being the raised metal to prevent the enamel colours from intermingling usually being in polished silver colour or gold colour metal. They can be supplied in almost any size or shape. Attachments can be a butterfly clasp, brooch, magnetic backing, or double sided adhesive backing.