Brush wash is a kind of stationery utensils other than the four treasures of the study brush, ink, paper, and inkstone. It is a tool for washing the remaining ink after the pen is used. This jade brush washer is all in shape and carved from Hetian white jade. The side of the vessel is hollowed out and carved with plum blossoms wrapped around it. The pine branches extend into the wall and the magpie sits on it. The wall of the vessel is fine, even and translucent, exquisitely carved and polished . The texture of jade is white and delicate, pure and free of impurities, rich in jade fat without any stone. Elegantly shaped and large, it is actually a masterpiece of jade carving brush washing. 筆洗是文房四寶筆、墨、紙、硯之外的一種文房用具，是筆使用後用以濯洗餘墨之具。此件玉筆洗，全器為隨形，以和闐白玉雕刻而成，器身旁鏤空透雕纏之梅花，松枝延伸進器壁，喜鵲於其上，器壁細勻透亮，雕琢精美，打磨細膩。玉質地白潤細膩，純淨無雜質，玉脂豐富不帶一點石性。造型典雅大器，實為玉雕筆洗佳作。