Mid century 50s expanding black plastic bracelet

A vintage 1950s expanding plastic bracelet. The plastic is a lightweight early plastic the metal is also lightweight with a mild goldtone finish. This has light wear and scratching all over, it is a bit dusty . It would benefit from a clean and a polish. This is approximately 1.1 inches wide. The bracelet opening is about 2 inches unstretched, this will stretch to fit any size.