Titanium Anodised Tongue Barbell Material : G23 Grage Titanium Size: 1.6x14mmx4mmx4mm,1.6x14mmx5mmx5mm,1.6x16mmx5mmx5mm,1.6x16mmx6mmx6mm, 1.6x18mmx6mmx6mm,1.6x19mmx6mmx6mm