Possible Bakelite or Lucite? STAR Brooch Vtg Rootbeer Brown Swirl Gold tone Pin 2.25" Unisex. Very Good Condition for age - no visible defects detected -  clasp works - no chips, cracks or crackling detected. Minimal normal gentle wear. Approximately 2 1/4 inches  in length. I do not know if this is Bakelite or plastic or acrylic or lucite - Untested. Uncleaned and unpolished - will arrive in original estate patina. See all pics and zoom in for details.