each of square section, the bulging central body supported on a high splayed foot and surmounted by a tall flaring neck, the corners and centre of each side mounted with vertical bronze ribbed flanges, brightly decorated to the centre with taotie masks, between archaic leaf-shaped phoenix panels to the neck and base, all on a bright turquoise ground

As illustrated, the gu on the right has small areas of predominatly blue enamel infill to the edges of the panels and inside edge of the rim, characteristic pitting to the enamel, minor enamel flakes and light rubbing to the extremities of the flanges; the gu on the left is in very similar condition and in addition a circa 1cm., split to the rim.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

Beaker-shaped vases of this large size are unusual, although one in the Palace Museum, Beijing, is illustrated in Compendium of Collections in the Palace Museum. Enamels, vol. 2, Cloisonné in the Qing Dynasty (1644-1911), Beijing, 2011, pl. 36; and another is illustrated in Chinese Cloisonné: The Pierre Uldry Collection, New York, 1989, pl. 212, together with a smaller example from the collection of Sir Harry Garner, pl. 211.