- Material : Crafted from high-quality titanium, this titanium alloy keyring is resistant to rust and corrosion, even in saltwater environments. - Unique Design : Features a patented gear side-pushing system. This innovative classical EDC (Everyday Carry) structure has undergone rigorous strain-relief testing to ensure durability and reliability for everyday use. - Secure and Reliable : The flat metallic design securely closes to prevent keys from falling out, offering peace of mind that your keys are safe. Perfect for organizing house keys, car keys, work keys, and EDC tools. Also adjustable for use as dog tags or pet identification. - Lightweight & Portable : Each keyring measures 1.25 inches outer diameter, 1 inch inner diameter, and 0.12 inches in thickness. Weighing only 0.14 ounces each, these rings are lightweight and won't add bulk to your keychain. - Convenient Pack : Comes in a 4-pack for ample spares or replacements, ensuring you always have a reliable keyring at hand. - Versatile Use : Ideal for everyday key management, ensuring that your essentials are organized and accessible. Whether at home, the office, or on outdoor adventures, these keyrings are designed to keep your keys secure without the worry of loss or damage. This titanium keyring offers strength, reliability, and a superior design for all your key management needs.