The image shows a close-up of an ancient artifact displayed in a museum. The artifact appears to be made of a light-colored material, possibly stone or concrete, and has a rough, uneven surface. It has multiple rows of small, pointed spikes protruding from the top and bottom of the object. The spikes are arranged in a grid-like pattern, with each row having a small hole in the center. The object is resting on a white surface, and there are other artifacts visible in the background.