Magenta (7991) is a 60 mesh opaque enamel in powder form. 60 mesh means that the enamel will pass a 60’s mesh (250 micron) sieve. You can use it for cloisonne, or sift it on metal surface and fire at 760-800 degrees to fuse on metal.
Fire at 760-800 degrees Celsius to fuse on metal. You can also torch fire it.