Left hairpin: length: 12.7cm, weight: 24g. The central stone is a ruby set in a prong (claw) setting.
Right hairpin: length: 12.7 cm, weight: 23.6 g. The central stone is a ruby set in a prong (claw) setting.
Also referred to as Huatou Zan (flower-head hairpins), inserted vertically.