arsvitaest:Incense container (kōgō) in the shape of a clamshell, with cranes and tortoise motif
arsvitaest:Incense container (kōgō) in the shape of a clamshell, with cranes and tortoise motifs, Japan, first half of the 19th century, porcelain (Kyoto ware, Eiraku type)The Metropolitan Museum of Art -- source link