This two keychain set can be shared between a couple. One of you carries the key and the other carries the lock to remind each other of your relationship. Great price for 2 key chains! The lock and key are a silver color. The key is 1 1/2 inches long and 3/4 of an inch wide, and the lock piece is 3/4 of an inch wide. The card they comes with says "You've got the key to my heart!". Both keychains come together on one card.