"Dainty wax cord adjustable black Onyx gemstone boho chocker,a fantastic unisex piece to complete your boho style. The closure is slide knot and the bead is approximately 10-11mm. It is totally waterproof and the size is when it is closed 12\" and open 24\". PROSESSING TIME: The time I need to prepare an order for shipping varies. For details, see individual items. I'll do my best to deliver your orders faster. CARE INSTRUCTIONS: For gold/silver plated or Gold/silver tone jewelry-findings. -To preserve the beauty of your jewelry, avoid prolonged contact with water,parfumes,moisture and creams.In order to keep your jewelry from quickly tarnishing, store jewelry in a closed container or in the zip lock bag,away from other jewelry. IMPORTANT -Please be aware that the colors may be slightly di