This fiber is made from 100% stainless steel sliver. At just 6um thick, it is increbibly soft and perfect to be spun into yarn or used in felting projects. When used, it makes a wonderful conductive fiber, perfect to add to gloves so they can be used with touch screens! You read that right... this is 100% stainless steel sliver. 
 
A little of this goes a long way, so each listing is for 0.25g.