It's essentially a hair straightener in comb form that's supposed to straighten any type of hair easily. And because it's in the comb shape, it's supposed to kind of detangle as it's straightening.

Carefully slide your needle through the rounds of yarn wrapped around the comb. Pull tightly to secure the threads together.

The knotty question of the origins of our alphabet has been partly straightened out by the discovery of a comb. In June 2016, an archaeological excavation of the ancient Canaanite city of Lachish ...