Caduceus Locket with 2 snakes and wings. symbol of medicine Hermes plus The caduceus locket is a staff with two snakes wrapped around the staff and often has wings .. In Greek mythology it was a symbol of Hermes the messenger of the gods.. In medicine it was also a symbol from the 16th century ... Mystery metal The locket was made without a latch .. it stays closed but there is no latch ....I have had a few and they are always without latch Length. 1 1/8" Width. 1" Depth. 3/16" Free Shipping Free Postal Insurance Delivered in a Gift Box Free First Class shipping and postal insurance is included. If you want to upgrade to priority kindly pay an additional fee to do so. This is recommended if you would like to have your package delivered faster than first class which has slowed down Listing and template services provided by inkFrog