Fan-Key Aluminum Key Holder - Swiss Army Style - Holds Up to 30 Keys! (Blue) ALL IN ONE: You can add between 1 to 50 keys to the Fan-Key, including keys with plastic heads (car keys, etc). It comes with standard screws that can be adjusted or replaced to create even more space for keys. Organized keys, no mess. VERSATILE: Why stop at keys? The Fan-Key can also take on your USBs, screw drivers, bottle openers, and other devices that you may need in your day. You can even use it to hold up your smartphone! MADE TO LAST: Fan-Key is made from 100% polished 6061 aluminum alloy, which is used in airplane construction for its resistance to corrosion. Its stong metal coating holds up beautifully against any potential scratching. LIGHTWEIGHT: Weighing in at just 30 grams (just over 1 ounce), you get all the metal strength of a high-quality key organizer without the metal burden. NO STRESS: Most of all, a key holder should be nice and simple. The Fan-Key's unique frame design makes it easy to set up - no special tools necessary - and you can easily add or remove keys from it any time that you would like to.