The image shows an old, rusted knife displayed in a glass case. The knife has a long, pointed blade with a sharp point and a handle made of metal. The handle is decorated with a small metal ring around the edge. The blade appears to be old and weathered, with some rust and discoloration visible on the surface. On the right side of the image, there is a yellow card with Chinese characters written on it. The background is a beige-colored fabric with a subtle pattern.