Made of titanium alloy, high hardness, solid and , stable and not easy to rust. Titanium is beneficial to human body and quite safe. Resistant to corrosion, durable, hypoallergenic and non-magnetic. Easy to and remove and can used as openers which are great , camping, hunting, and use. Titanium is a lustrous transition metal widely used by the industry due to to withstand the harsh condition of outer space. It has also become with manufactures since it is completely non-toxic to the human body and can be safely. Made of high quality titanium alloy material, lightweight stronger than steel, lifetime using, high hardness, high loading-. Great for hang your inside or outside your pocket, pouches and bags. Easy to and remove . It also can be used as openers which are great , camping, hunting, and use. When you to open a , you forget to take a corkscrew, then this keychain will help you a lot. One objection with multifunction. Color: Titanium Material: titanium alloy Size:70*8*5MM Package Contents: 1*keychain Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.