I Love You, I Know - Hand Stamped Aluminum Key Chain Set - Han and Leia Keychain Pair This cute Key chain set is made of aluminum and each key chain is 1/2" x 1 1/2". Perfect Addition to Your Key chain, great gift for couples! They have been hand stamped with "I love you" on one key chain and "I know" on the other. Handcrafted in the U.S. by Foxwise Jewelry. Quick shipping from California, US seller, ships in a gift box or bag.