PRICES MAY VARY. Material: made of stainless steel, Rose Gold outside, no fading, lead-free, hypoallergenic, no irritation to sensitive skin Heartbeat Necklace: the necklace designed by ECG is very suitable for doctors, nurses and medical workers. They will also like it very much Gifts: ECG necklaces are good gifts for lovers, mothers, classmates, friends and lovers Perfect medical gift: ECG necklace is the perfect gift for nurses, doctors and medical students. Ideal birthday gift, wedding…