Four iridescent CZ opals feature on this delicate adjustable bracelet. Made of sterling silver, this box chain bracelet is adjustable using the movable slider bead, just move it up or down depending on how tight or loose you want to wear it. this type of clasp is particularly easy to use and ideal for people who struggle with fiddly or small clasps. Each CZ opal is 4mm wide and 2mm deep and the chain itself is 1mm thick. it weighs 2.8g and is stamped with 925 for sterling silver.