#ring#love This heartbeat cardiogram black carbon fiber engagement wedding ring is highly polished titanium.The width is 6mm and 8mm, perfect to be couple wedding bands.Black carbon fiber inlay, polished beveled and heartbeat design lets you to feel your loved one's heartbeat no matter where you are.It comes in a little box so it could even be a good gift for #Christmas, #Birthday, #Anniversary, #Wedding, #Engagement, or #Valentine'sday.