Mid Century Modern vase in a fat lava style, most probably by Dumler & Breiden, numbered 1303 22.
Has sort of a grid pattern with yellow vertical stripes and white dripping glaze horizontal stripes over a black (or dark brown) background.
Height – 22.5 cm | 8.8 inches
Diameter – 12 cm | 4.7 inches
Condition – Very good
Marks – 1303 22