This bracelet is all sterling silver. The sterling, .925, Thailand, and artisan's hallmarks are located on the clasp tab. There is a sterling silver open box clasp with 2 figure eight safety clasps. There are 14 rectangular white topaz gemstones that measure 5mm x 4mm and are 4mm deep (including the setting). There are 14 4mm round white topaz gemstones also 4 mm deep (including the setting). The rectangular stones are bar prong set on each end and the round stones are 4 prong set.