’’This was found in an old woman’s jewelry box. It’s open at each end and hollow inside.’’.
Answer: "It’s a tube to hold a scarf around your neck without having to knot it. You put the corners of the scarf through it from the opposite ends and pull it up to your neck with the “jewel” next to your neck. It is sometimes referred to as a “scarf ring” or “scarf slide” or “slider pendant”."