- Classic 2.5mm brilliant round cubic zirconia tennis bracelet - Rhodium or 14K gold plated brass - Handmade How to unclasp: The ball is thick - please pull both ends of the bracelet inwards gently so that the ball will have a wider gap to unclasp easily. Unclasp both side of the fastening. Push the button to unlock and pull apart. To secure: Push both ends of the bracelet in a bit so that the ball has more room to fit through the fastening. Clasp both sides of the fastening to lock.