BLUE ONION Cake Plate Platter with Pierced Handles (Thick Porcelain) 10-1/4"

thick and heavy porcelain cake or serving plate/platter in the BLUE ONION pattern. There is no maker's mark that we can see. The plate measures 10-1/4" by 10-1/4" and is quite heavy weighing about 1 kg Great condition. No chips or cracks