Definition of «flat iron»

A flat iron is a hair styling tool that is used to straighten and smooth out hair by applying heat.

I used flat iron steaks and they were tender, but again way too many herbs. (life-in-the-lofthouse.com)
In the last, level your hair with flat iron then it will look great. (galstyles.com)
It really is the perfect way to use some of flat iron steak that I received in our box. (jessiskitchen.com)
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