10 Pack of Color Crush Yarn BallsMeet Color Crush Yarn your new self striping love affair. This playful yarn does the color work for you: as you knit, the skein magically shifts shades, revealing a striped pattern in 5 dreamy colorways. No need to change yarns or weave in a million ends just cast on and watch the stripes appear, stitch by stitch. Made from a cozy blend of 60% wool and 40% acrylic, Color Crush Yarn is soft, warm, and durable enough for everyday wear. Each ball is 50 g