Let the Sidekick be the hero of your story! This one’s for you wrist watch wearers and fitness device doting dudes. With the Sidekick ID, you no longer have to worry about leaving your ID behind or stressing about that precious wrist real estate overcrowding. Simply slide the Sidekick ID on to your watch’s band and your emergency information will always be accessible. Let your ID do the talking and the watch do the tracking on your next run. The 13mm Sidekick fits band widths less than 1/2 inches (12mm) The 19mm Sidekick fits band widths that are 1/2 inch (12mm) or larger Cape is encouraged, but not required. The Sidekick is your training buddy that attaches to almost any device Always with you Saves wrist space Admirably Analog. Engraving is guaranteed for life Connects families in emergencies Crafted from medical-grade stainless steel