Minimalist Design Titanium Keychain: Made of high-strength titanium for long-lasting use. The key clip and key rings are corrosion-resistant in all weather conditions. Small but Super Strong Key Clip: The key clip is about 5 cm. But it can comfortably hold 9 kg. The key ring is 0.25 cm and is also made of titanium. Titanium is stronger than stainless steel. No more accidental drops or lost keys. Versatile Keychain with Bottle Opener: The built-in bottle opener design provides great convenience in your life. From now on, you don't need to buy or carry around bulky openers. The feather-light key clip has it all. Ultra-Light Metal Keychain: If you try titanium for the first time, you might hesitate that it's not metal. However, it is much more reliable than other materials. Titanium is used for spacecraft. The keychain and key rings will not deform or wear out with normal use.