solid sterling silver chain with slider bead function at end , will adjust from 18 / 19 inches (this batch is closer to the 19 inch at extreme longest size ) to any measurement smaller than that , simply slide the bead along to suit. Also you can easily add any charms or beads that have a hole as big as the chain itself - (1.3mm ) by sliding them on the end stick and then sliding back on the slider bead.
The slider bead has silicone inside to grip the chain.
the chain has a 925 mark.