This Product Is the Best-Kept Secret in the World

7. Little Squares of Fabric

The Best Store to Buy From: N/A The average product cost is $0*. Occasionally, you may have noticed that a small plastic bag with a button and a tiny square of matching fabric are included with your new shirt or pair of pants. It's difficult to determine exactly what you can use the one-inch fabric for. In case yours falls off, the button is self-explanatory, but what's up with the fabric?

Squares of Tiny Fabric @OXO TV/YouTube.com It turns out that the purpose of this small square of fabric is to test cleaning solutions. You can ensure that the material won't be ruined by your detergent. Secondly, you can use the fabric to repair small holes in your clothes.