1、Made of titanium alloy, high hardness, solid and reliable, stable and not easy to rust 2、Resistant to corrosion, durable, hypoallergenic and non-magnetic 3、Widely used in hanging flashlight, single key, small EDC tool and a pocket bag 4、Lightweight but sturdy enough for daily use 5、Titanium is beneficial to human body and quite safe Description: Titanium is a lustrous transition metal widely used by the aerospace industry due to its ability to withstand the harsh condition of outer space. It has also become popular with medical manufactures since it is completely non-toxic to the human body and can be safely implanted in the body. Made of high quality titanium alloy material, lightweight but stronger than steel, lifetime using, high hardness, high loading-bearing. Great for hang your keys inside or outside your pocket, pouches and bags. Easy to add and remove keys. Features: 1. Made of titanium alloy, high hardness, solid and reliable, stable and never rust. 2. Titanium is beneficial to human body and quite safe. 3. Resistant to corrosion, durable, hypoallergenic and non-magnetic. 4. Lightweight but sturdy enough for daily use. Specifications: Material: Titanium Alloy Color: as picture shows Length: approx. 70mm / 2.75inch Width: approx. 8mm / 0.31inch Thickness: approx. 5mm / 0.19inch Weight: approx. 7g Package Included: 1 x Titanium Alloy Keyring Belt Clip Note: 1. This colorful titanium alloy keychain can't use to open a bottle 2. Please allow error due to manual measurement. Thanks for your understanding.