Ruscha biscuit jar/tin from the 50s-60s

Biscuit box with lid, r deutschland no. 556, ruscha ceramic from germany, 1950s-60s. Weight 834 gr. Dimensions: total height 12.5, box height without lid 9 cm, length 19 cm and width 12.3 cm. In perfect condition (only a tiny chip on the corner of the lid which is barely visible).