My favorite thing to do with fiber slush now is to wind it into .25 ounce balls, and use them to randomly blend colors at the wheel. I can’t get enough of those little babies. Originally posted in September 2018. Fiber slush is what I call all of the leftovers from spinning, the bits or lengths of unspun fiber that I can’t bring myself to just throw away. Using fiber slush is a great opportunity to just play with fiber. It’s not fiber I’ve bought with anything specific in mind, so what I use it for is to stretch my creative spinning and color muscles. I use it to make batts. Fiber slush is the ...