<b> Material:</b><br><br> zinc alloy <br><br> <b> Color:</b><br><br> gun color and golden <br><br> <b> Keychain size: </b><br><br> Key ring diameter: small one is approx. 0.9 inch, and the large one is approx. 1.26 inches <br><br> <b> Quantity?</b><br><br> 2 pack <br><br> <b> Package contents?</b><br><br> 2 x Keychain bottle openers <br><br> Functions: The car key chain features snap hook with swivel which can open your bottle cap easily; Moreover, there are 2 holes on the keychain which can add 2 extra key rings to keep your keys organized.