Overview: ECG design, stylish and beautiful High-quality material, not easy to wear Note: 1.please do not put your jewelry in sweat hand or put them in water. 2.please do not wear the same jewelry all the time, use your different jewelry in turn. 3.put them into a jewelry box when you not wearing them, keep them from the moist air and dust. 4.please not collide it with other hard items. Specification: Material: Alloy Chain length: 50cm Tail chain length: 5cm Weight: 6.1g Package Content: 1 x necklace