leather

Sticks with pockets and leather-covered balls used for games of—you guessed it—stickball.

She wears a black leather jacket, a long red dress and black boots.

I feel like a great leather jacket you could have for life.

Keratin is also in vintage bookbinding glue and leather book covers.

Instead, high-status Vikings might have worn iron helmets with brow bridges, while others donned leather caps.

And what better place to chow down than our closets full of keratin-rich wool, silk, fur, and leather.