TI-EDC TR71 Titanium Everyday Keychain System, Key Organizer - 4 Strong Quick Release Carabiner Clips TITANIUM: Made from Titanium Alloy Can use many years VALUABLE: Highly corrosion resistant, use it anywhere without worries. Exquisite workmanship worth for the money you paid. LIGHETWEIGHT: Total 0.46oz (13g),never feel so light before. EASY:3pcs Small Independent Carabiner Can Release Keys Quickly 1pc 34mm Carabiner Clip + 3pcs 25mm Carabiner Clip + 1pc 25mm Diameter Key Ring