Conserved at the Khalili Collections, London.

At least one emblem remains visible on the right door-knocker.

Upper field with a pen-box, central field with two cups, lower field with a buqja

This composition can be linked with an unknown emir of sultan Barsbāy.

Possible dating: after 825/1422 (when Barsbāy became sultan)

Dimensions: 29,8×25,2 cm

For more details: https://www.khalilicollections.org/collections/islamic-art/khalili-collection-islamic-art-pair-of-door-knockers-mtw1585/