92.5% Pure Sterling Silver Thin, fine, & delicate Singapore chain anklet 2.4mm wide chain Bolt ring fastening. 10 inches / 25cm long. Pendant Height - 31.55mm Pendant Width - 7.81mm The Singapore chain is also known as a twisted curb chain - the links of which are joined in such a way that, even when the chain is untwisted, there is always a natural curve to it.