... Material: Titanium+Nylon+Silicone Braid Necklaces gender: unisex function: Alleviate human cervical fatigue Braided necklace rope Colour: ... Pink, Yellow, Black, Green, Orange, Purple, Grey Braided necklace applicable to: sports enthusiasts, travel enthusiasts, cervical spondylosis ... acid decomposition, and thus relieve muscle pain.Braided necklace effectiveness:Help strengthen the body blood circulation ...