Two carved bamboo wrist-rests, 19th/ 20th century, one of a light brown patina, carved in recto with chrysanthemums and crickets in low relief, and a seal Buyun, verso carved with two verses by Su Shi about his calligraphy the other of a reddish-brown patina, carved in recto with lotus flowers and mandarin ducks in low relief, and a seal Xihuang, 27.5 cm long (Buyun), 23.8 cm long (Xihuang)