Creative Mark English Glazed White Porcelain Giant Watercolor Dish, Watercolor Paint Mixing Palette - 7" in Diameter Giant Covered Watercolor Dish -Measures 7" in diameter and 21/16" high with cover. The mixing tray has six, 1" deep perimeter wells and a 3" diameter center well. The cover doubles as a huge mixing tray. Made from white English glazed porcelain. These palettes clean up easily and are sure to delight any artist, but are especially nice for watercolorists.