Why is Zauberball crazy? Two individually dyed, self-striping strands are plied together to make variegated self-striping madness. You'll have endless fun watching Zauberball Crazy create unique color variations in your projects. This Schoppel Wolle Sock Yarn amazes knitters with its self-striping color variety. Zauberball Crazy is fabulous for striped shawls, hats and socks and is a popular choice for entrelac. This superwash wool nylon sock yarn is machine washable, durable and very fun to knit.