Material: the keychain is made of good quality zinc alloy, it is solid and durable, anti-scratch and anti-rust; And it features snap hook with swivel Features: the key chain bottle opener 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 Size: keychain (length x width x thickness): approx. 3.3 x 0.9 x 0.31 inch; Key ring diameter: small one is approx. 0.9 inch, and the large one is approx. 1.26 inches Color: gun color and gold; The typical color contrast makes the keychain more fashionable and unique; And the distinctive and compact design allows for easy carrying and storage Package: includes 2 pack keychains, one is for yourself, the other can be applied as a wonderful gift for your relatives, friends and colleagues