it is a memento mori ring that remind us that we could die at any time. In the front of the ring has a skull side face. One side of the ring shows the bomb and for the other the sand watch, elements that represents memento`s mori objects. American size:10. If you want another size just send me a message. thank you very much. Goog vibes and best wishes from you.Sincerelly, A peruvian artisan and 3d designer Too.