Titanium alloy has the advantages of low density, high specific strength, good corrosion resistance, and good process performance. It is an perfect aerospace engineering structural material and medical-metal material. 360-degree smooth rotation, detachable design, easy and fast to use. Easy to use and take the trouble of keys. Hidden utility tool, easy to use, mini and gadget. CNC one-piece molding, the details don' end there, the quality is ingenious, the corners are rounded, the interfaces are highly consistent, strong and not easy to break, light and weightless. Type:K:Vertical Lines [Primary Color] Colour:Silver Material:Titanium alloy Package Contents: 1 * Spring lock 2 * Link ring buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.