Quadrangular vase in the form of a Neolithic ritual jade object (Cong)

Quadrangular vase in the form of a Neolithic ritual jade object (Cong) by Bernard Leach. Gray ceramic vase with a square base and four rectangular sides. The vase is wider at the bottom than at the top. Each side has a raised vertical line down the center dividing two sets of horizontal lines stacked on top of one another in a staggered formation. The top is a short cylindrical neck. The background is light grey with the vase casting a shadow on the surface below.