High Quality: Made of titanium alloy, super light and strong, corrosion-resistant, high strength, you can use for a long time. Portable: This keychain is light weight, lightweight and portable, can be hung on your waist or put into your pocket, easy to use, very portable to carry out. Multifunctional: Heavy duty carabiner functions can be used, you can use it as a keychain, also can be used as a bottle opener, wrench, a word / cross screwdriver and other tools, practicality is very strong. Widely Used: The heavy-duty carabiner is versatile and can be used for everyday use, as well as for outdoor camping adventures, making it an indispensable tool for outdoor activities. After-Sale Service: Thanks for your purchase. If you have any problem , please feel free to contact us any time. We promise you the solutions within 24 hours., Manufacturer: MiOYOOW