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Careful Key Antimicrobial Door Opener

Copper is antimicrobial · Open a door, push buttons, or use as a stylus

Careful Key lends a hand to keep you at a safer distance from germs. The Made-in-the-USA keychain is laser cut from brass, and has a hooked design made to open a door, press a button, and even can work as a stylus so you can keep your hands off surfaces.

  • Made in Portland, Maine
  • Use the key to open doors or press buttons to avoid using your hands. May also be used as a stylus on resistive touch screens
  • Copper content in brass helps prevent the spread of germs because it naturally disinfects over time
  • Attaches conveniently to keychains, carabiners, or retractable pocket clips
  • Laser cut, ergonomic design from solid 260 brass (70% copper)
  • Please note: While copper will naturally disinfect over time, it is not a replacement for washing with soap or disinfecting with sanitizer
Made in the USA


(each) 3.25" x 1.25" x 0.125"


(each) 0.056 lb


260 brass (70% copper)


Careful Key Antimicrobial Door Opener will self-disinfect in a few hours. Clean with soap and water to ensure fully disinfected

Please note effective 6/17, all orders will be Final.

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Zootility is a true American manufacturing success story. What started as a hobby for Maker Nate Barr has blossomed into a full-time business. When Nate was on the hunt for a pocket tool that wouldn’t weigh him down, he decided to lean on his mechanical engineering background to create his own, the PocketMonkey. It was such a hit with folks, Zootility expanded to other Made in the USA multi-tools that are as lightweight and durable—and sometimes shaped like a favorite state. And they all meet the criteria of packing functionality in a pocket-friendly or keychain-friendly tool. Whether you’re opening a bottle, peeling an orange, tightening a screw, or opening a door without touching the handle, doing other everyday tasks, Zootility has a tool that can step up.

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