Read more Read more 2 Pack - Black Key Organizers The Original One 2 Pack - Black & Red USA Flag Key Organizer + Expansion Pack Up To 38 Keys Expansion Pack Up To 38 Keys Bottle Opener Included ✓ ✓ ✓ ✓ Loop Ring Included (to Attach Car Keys) ✓ ✓ ✓ ✓ Materials Carbon Fiber Carbon Fiber Carbon Fiber Carbon Fiber Stainless Steel Max Key Capacity (Flat Keys 2 mm Thick) Up To 38 Keys In Each Key Organizer Up To 22 Keys In Each Key Organizer Up To 22 Keys In Each Key Organizer Up To 38 Keys In Each Key Organizer With this expansion kit your key organiezer will hold up to 38 keys Cash Stash Included ✓ ✓ ✓ ✓ No Carabiner Included ✓ ✓ ✓ ✓ No Max Key Length Recommended 85 mm 85 mm 85 mm 85 mm depends on your key holder brand