Mimi's Silvertone and CZ Pave Butterfly Cocktail Ring Mimi's Sterling Silver and CZ Pave Butterfly Cocktail Ring let's you easily capture the symbolism of a butterfly's freedom and grace! This butterfly ring is similar to designer like pieces that celebrities and entertainers have been known to wear. This sterling silver butterfly ring is even available in size 4 for smaller fingers and pinky fingers, and it's part of our plus size sterling silver rings collection!