Hi Kenleigh, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: International School, 20th Century Midcentury Modern silver metal polyhedron sculpture The openwork sculpture comprised of rods connected by metal balls. Unmarked. 10-1/4 by 10-1/4 by 10-1/4 inches CONDITION: appears to be in good condition PROVENANCE: Acquired from the auction of a storage unit. $400-600* *represents a fair-market value for auction purposes; retail or asking price may vary. Please let us know if you have additional items to appraise, and thank you again for using Mearto.