Dug this out of a bin of old toys at a garage sale. It’s heavy metal, looks like a jack but much bigger and ornate. No moving parts.

ornate design and substantial weight, could be of significant interest to collectors of dining antiques or metalwork. Market prices can range from modest sums for simpler pieces to considerable amounts for those with historical significance or exceptional artistry.
10. Caring For And Displaying An Antique Knife Rest 
Proper care for an antique knife rest involves gentle cleaning to preserve the patina and integrity of the metal. Avoid abrasive materials that could damage the engravings. Displaying the piece in a protective case or on a velvet-lined shelf can highlight its beauty