Have you ever noticed the small circular hole on your nail clipper and wondered why it’s there? It might seem like a meaningless detail, but that tiny opening actually has a very practical purpose.

The hole allows you to attach the clipper to a keychain, lanyard, or hook, making it easy to keep within reach and preventing it from getting lost—a lifesaver for anyone tired of digging through drawers or bathroom cabinets.

Using the hole is simple and surprisingly handy. Just thread a key ring through it and attach it to your keys, a hook, or even a bag. This way, your nail clipper becomes portable and easy to find. Beyond portability, the hole can also be used to hang clippers for easy storage, keep fingernail and toenail clippers together on one ring, or even provide extra leverage for tricky nails by slipping a finger through it.