Ferrous sulfate (iron) is an optional mordant and is used as a colour changer. Because it is a mordant the addition of iron increases the light and washfastnes of dyes. It is most often used...
A beautiful teacup with a wide squat silhouette and a deep blue melted glaze finish.
Diameter: 7.5cm (3 in)
Height: 3.5cm (1.5 in)
*PLEASE NOTE: These teacups are hand glazed, and glaze...