Approximately 16mm copper plated brass reversible cloverleaf jewelry connector findings with 8mm center circle for gluing or stamping. Diamond/square on reverse side is also excellent for glue or metal stamping. 2.4mm thick. Four 5mm inner diameter loops. Copper-plated components tend to be more durable than solid copper parts. Stampable and gluable. Can be used as links or multistrand connectors. Overall measurement includes loops.