Tres Skull Keychain made with high quality .925 sterling silver. Our opinion: Top notch and heavy… will really put some weight in your pocket. The biker key chain of key chains! Features: 1x large skull swivel clip in sterling silver; 1x small skull clip in sterling silver; 1x key ring made in sterling silver; Skull swivel crown set with red stones; 1x small skull crown charm. Weight approx 69 grams.