Listing price for 1pc or set of 5/10/50pcs pack Material : brass based, plated color, rubber Measurements: Single-chain Length 122mm(~5inch) Box chain thickness: 1.2mm Jump Ring: outside diameter 3mm, inside diameter 1.8mm Adjust clasp size: 7mm Color: Silver/ Gold/ Rose Gold/ Black tone Weight: 2.2g Description: Silver, 18k Gold, Rose gold, and Black Rhodium Plated over Copper, Half-finished bracelet, with rubber stopper beads, for connector link findings Usage : Add a jewelry connector or link or beads to make a finished bracelet. Pls note, you may need a plier to open and close the jump ring. Stopper beads with rubber can slide on the chain to adjust length of the bracelet .