TIKING 10pcs/lots 0.39"/10mm Micro Titanium Ti Split Key Ring Keychain EDC Small Keyring Anodized Blue Brand: TIKING Material: TA2 Titanium Size: Outer Diameter:10mm; Inner Diameter:8mm; Thickness:3.5mm Weight: 2.1g/10pcs package include: 10pcs 10mm/0.39" Titanium Mirco Key Ring Anodized Blue