Are you an unused nail strip hoarder? Do you pile up the ones you didn’t use the first time around as a clever money-saving move? Refinery29.com has some bad news: "Once opened and left to sit (even in an airtight container, ugh), they will no longer work. The sticky is gone.” Kind of like how buying cheap dollar store tape works for about a minute but then becomes a jellified mess that sticks to your fingertips, but nothing else, when you try to use it again. Their advice for averting this thrifty letdown? They suggest taking a different frugal route: "Bring a friend! Share your next box with a pal. Apply them together. Have a cocktail while you’re at it if you wanna. Just don’t save them!” Remember, sharing is caring.

Don't hoard your nail strips via Refinery29