This finger armor is made from the bowl of a recycled silver plated spoon. Please note that these are made from recycled spoons so there may be some imperfections in the silver from their former uses. The ring is open in the back so that you can bend your finger. It measures at 1 3/4 inches long. The size is a 10 but with squeezing the ring with some pliers to make the ring smaller as well..