This is a set of 4 small calligraphy brushes, "Golden Feather Brand," made by Yangzhou Lake Brush Factory in China. Size: Total Length: Approximately 21 cm Bristle Length: Approximately 2 cm Bristle Diameter: Approximately 0.5 cm Handle Diameter: Approximately 0.7 cm (Additional Item) One additional brush, shown in photos 11-13, is included. The manufacturer is unknown. Total Length (Body): Approximately 16.6 cm Total Length (with cap): Approximately 21 cm Bristle Length: Approximately 1.7 cm Bristle Diameter: Approximately 0.5 cm Handle Diameter: Approximately 0.7 cm These were purchased at the Beijing Friendship Store about 30 years ago and have been stored at home unused. The box shows signs of deterioration, and there are stains and bends on the handles (which may have been present originally), but they are being offered as new and unused. Thank you for your consideration.