Fun Express - Aluminum Cross Clip Key Chains - Bulk (2-Pack of 12) Clip these Cross Clip Keychains to your backpack and express your faith. These cross key chains make fun religious party favors or giveaways for holidays, birthdays and special events. Each metallic cross-shaped clip can be used to hold your keys or to make your luggage easily identifiable 2 7/8" on a 1" metal ring.