The image is a photograph of a sign on a wall that reads "Bronze and iron tools" in Chinese characters. The sign is rectangular in shape and has a dark blue background with white text. On the left side of the sign, there is an illustration of a long, rusty metal rod with a curved handle. The rod appears to be made of bronze and iron, and it is likely used for forging or forging metal. The text on the sign is written in both Chinese and English, and there is a subtitle below the illustration that explains the purpose of the rod.