Brutalist, sculptural, vintage enameled Raku pocket tray

Very beautiful empty pocket, bowl, brutalist style, sculptural, in ceramic, raku artisanal enameled, vintage 70s-80s. Anonymous artist, unsigned. Free form closed back in folded cone, shiny enamel in shades of turquoise, green, beige, white, anthracite gray, black with touches of copper on the outside, anthracite gray and black interior. 16.5cm max length, 16.5cm max width, 10cm max height. Very good general condition, a slight chip of 5mm on one of the edges, very discreet. Very beautiful decorative object, mineral appearance, unique piece. Approximately 800gr.