Netsuke of a Rat Curled into a Ball

The image shows a small, dark brown wooden sculpture of a rat curled into a ball. The rat's head faces left; it has a small black nose and several small spikes around its mouth. The rat's body is spherical, with a long, thin tail wrapped around it. The tail has small, rounded segments. There are two small ears on top of the rat's head. The background of the image is white.