The Silicone ID Case is a slim, streamlined card case with a cut-out window for your ID and a back pocket for cards and cash. Durable yet lightweight, the Silicone ID Case can be attached to your Big O® Key Ring or lanyard for all-in-one, hands-free simplicity. Key Features: * Non-toxic, smooth silicone * Holds ID, credit cards and cash * Features front opening for ID and back pocket   * Water repellant  * Measures 4.75 by 2.5 inches * Split ring easily hooks up with the Big O, lanyard or stands alone as your ID case