Sirdar Bonus Chunky is a super soft 100% acrylic yarn. This great value yarn is machine washable, and available in a wide range of colours, from classic neutrals to more vibrant tones. A super soft acrylic yarn that is gentle on your hands. This chunky weight knits up quickly with amazing stitch definition. Ideal for both knit and crochet projects this chunky yarn can be used across all our Sirdar and Hayfield chunky patterns.