【 PREMIUM QUALITY】D-shape Buckle Is Made of Titanium Alloy,ultra-lightweight, Strong, Corrosion-resistant, and Resistant to High and Low Temperatures. 【INSTALLATION】Install simply with a Slotted screwdriver. lightweight, making it perfect for car keys, motorcycle keys, and family keys. 【DESIGN】Perfect for narrow car key holes. Its one-way screw design ensures you'll never lose your keys again. 【 Wide Application】Unique shape can solve the problem of difficult to wear car keychain,it also can be used to make lanyards, keychains, handbags, wallets, puppy collars and other DIY handicrafts 【SHOP WITH CONFIDENCE】 To provide you with the highest quality service, If you have any question, please contact us.We will provide after-sales service .