If you have a wrist size larger than 6.5 inches this bangle may not be comfortable for you. With that said as it is completely solid it can be opened or closed slightly without causing damage to the bangle.9ct Yellow Gold (not plated or gold filled). Measurements can be seen in photographs. After Care: The best way of take care of your Gold Jewellery is to regularly clean the jewellery with a Gold liquid cleaner. Simply dip your gold item into the liquid for a few minutes and repeat as necessary to help keep your gold jewellery in optimum condition. Please note: Images are not to scale in order to show fine detail. Colour may vary depending on your screen resolution.