Always remove your jewelry before sleeping, washing your hands, exercise, taking a bath, etc. We recommend to store your jewelry in you Billion Avenue jewely box or pouch to avoid oxidisation. Clean your jewelry regularly. Use a soft cloth, a neutral cleaning agent and lukewarm water.
If you closure is not making a click anymore, we recommend you to push the non-moveable bar a little but higher or lower with your fingers, until it makes a click again!