Plastic Bible Key Chains (1 dz) 12 Bible Key Chains. The world's actual tiniest Bible comes complete with illustrations! Easily carry the Bible with you! You'll need a magnifying glass to read it! Open the plastic cover of this 1 1/2" key chain to reveal actual Bible passages. Give the gift of the Good Book to members of your congregation! Very neat -- a great way to keep the Word of God always with you!