Alina- Mirror Gloves

I doubted I’d ever be able to outspar the old mercenary, but the Fabrikators had helped even the field. They’d produced a pair of fingerless leather gloves for me that were lined with little mirrors—the mysterious glass discs David had shown me on that first day in the workshops. With a flick of the wrist, I could slide a mirror between my fingers and, with Botkin’s permission, I practiced bouncing flashes of light off them and into my opponent’s eyes. I worked with them until they felt almost natural in my hands, like extensions of my own fingers.

Shadow and Bone Chapter 13