Silver Flatback Star-End Key. Keys are so popular in artwork these days! Perfect size for your ATCs, journals and altered books. This fancy key measures 1 1/4 in. x 1/2 in, and is flat on the other side. There is even a place in the center of the top of the key where you can glue a rhinestone, small pearl or place glitter in. You will receive one charm for each quantity ordered.