Description Shipping & Returns Reviews Description Hayfield Bonus Chunky, produced by Sirdar, is a fantastic value 100% premium acrylic chunky yarn in a dazzling array of shades. This yarn gives a great finish to your knits and keeps you warm without compromising on style. (!) Please Note: While every care has been taken to ensure the accuracy of the colours depicted in our image, please be aware that due to monitor resolution, lighting, photo processing software and other factors it is almost impossible to represent colour to 100% accuracy. Shipping & Returns Reviews