Raku Topaz Blue Chefs' Oblong Plate No. 7: Inspired by the traditional glazing process known as Raku firing which creates expressive and exciting results.: Raku By Churchill: : Blue - Vitrified - 20.2:cm - 8:in - 26.1:cm - 10.25:in - Rectangle - Dishwasher safe - Microwave safe - Superior glaze finish - Ideal for small plates and sharing dishes - Underglaze decoration means the pattern will never fade