Raku Topaz Blue Triangle Chefs Plate 7 3/4 x 5 3/4in: Reviving historic glazing techniques through innovative print technology. As the revival of studio pottery continues, Raku celebrates the heritage of traditional glazing techniques.: Raku By Churchill: : Blue - Churchill Super Vitrified - 15:cm - 5.88:in - 20:cm - 7.8:in - Triangle - Ideal for individual statement pieces. - Raku celebrates the heritage of traditional glazing techniques. - Microwave safe - Dishwasher safe