Does valyrian steel kill white walkers Multi-Cache

Tall ... and gaunt and hard as old bones, with flesh pale as milk" with eyes "deeper and bluer than any human eyes, a blue that burned like ice". Accompanied by intense cold, they wear armor that "seemed to change color as it moved", and wield thin crystal swords capable of shattering steel. The Others move silently, and they speak their own language.

Valyrian steel is a form of metal that was forged in the days of the mighty Valyrian Freehold. When fashioned into bladed weapons, the steel can hold an especially keen edge, remaining sharp forever without the need for honing.

Aside from its sharpness, Valyrian steel is recognizable by its strength and light weight in comparison to ordinary steel, as well as by a distinctive rippled pattern visible in blades made from it Along with dragonglass, Valyrian steel is one of the few known substances that can kill White Walkers, although this property is not widely known, apparently not even to the White Walkers themselves. Since the destruction of Valyria, the majority of the surviving Valyrian steel weapons serve as heirlooms in the various noble Houses of Westeros.

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