Work with Ex Libris Fibers

Ex Libris Fibers yarns are dyed in small batches by Rita Johnson in Pittsburgh, PA and feature unique, bookish colorways on remarkable, durable, and domestic yarn bases. 

 If you're interested in using Ex Libris Fibers for your next design or test knit, please let's connectIf you’re interested in featuring Ex Libris Fibers in your local yarn shop or related specialty shop in 2023, please reach out to View stockists here.