This charm bracelet is perfect for ophthalmologist and optometrists. It features 5 zinc alloy charms and 1 stainless steel charm. The zinc alloy charms are eyeglasses, an eye, an eye chart, Rx and a hospital. The stainless steel heart is laser engraved with "Doctor" and the rod of Asclepius. The rhodium plated brass chain is 7 inches with an extender chain. We can upgrade the chain to stainless steel for an added fee.