Sometimes also referred to as durenamel or epola. These are generally considered almost as good quality as the hard enamel badges, and are a relatively new process to that of vitreous enamel which has been used for hundreds of years. These can be matched fairly closely to the Pantone range of colours. The very thin raised lines being the raised metal to prevent the colours from intermingling usually being in polished silver colour, polished gold colour, matt black or in antique finishes such as antique bronze. They can be supplied in almost any size or shape. Attachments can be a butterfly clasp, brooch, magnetic backing, or double sided adhesive backing.