Rectangular pyramidal bone boss with opaque, white glazed surface; two holes are drilled into base obliquely to join at center for attachment; a small drop is missing near the top.
a) Polished boss with incised lines from hole to base. b) Convex boss with small circle-and-dot on top. c) Almost biconical boss, with incised lines on both surfaces. d) Disc(?); polished on one surface; possibly an inlay.Incised