【Titanium D Shape Keychain】: The D-shaped key rings is made of titanium alloy, ultra-light, durable, corrosion resistant and resistant to high and low temperatures. 【Excellent Using Experience】D-shaped key ring clasp is a perfect solution for wearing car tags or slightly thicker and narrow opening. Frequently used circular split rings can easily scratch your keys, but D-rings cannot. Size: S - 16 mm x 12.5 mm x 5.5 mm; L - 23 mm x 21.5 mm x 6 mm. The keychain is precision machining by CNC process, smooth surface, simple and fashionable appearance, light weight. more advanced than daily accompaniment. 【Excellent Using Experience】: Keychain can not only solve the problem that the car keys are difficult to carry, but also the keys will not be worn out. These key rings can also be used for DIY wallets. The hanging device is more comfortable in the hand, delicate and beautiful, lightweight and practical. 【Idea as a gift】: titanium D shape keychain for men and women, also a great gift for Christmas, birthday, Father's Day, Halloween, Boxing Day.