ITEM NAME:Tc4 Titanium Alloy Edc Anti-Lost Key Chain Hook Hanging Keychain Tools OutdoU5M1 Tc4 Titanium Alloy Edc Anti-Lost Key Chain Hook Hanging Keychain Tools OutdoU5M1 TC4 integrated spring anti-lost hanging fasteners, lightweight key hanging The longest place: 5.5cm The widest point: 3cm Thick: 4mm colour:Titanium Material: titanium alloy Package contents: 1* key hanging.TC4 integrated spring anti-lost hanging fasteners, lightweight key hanging. Material: titanium alloy.