Poppy Crafts Super Chunky Hand Knitting Yarn 500g - Iron Grey. The Super Chunky Hand Knitting Yarn by Poppy Crafts is a very thick yarn perfect for creating cozy, warm projects. Ideal for beginners and experienced crafters alike, this yarn offers a smooth texture, making it perfect for chunky blankets, scarves, and home decor items. Its easy-to-use, tangle-free design ensures a seamless knitting experience. Approximately 25 metres, 100% Polyester. Available in a range of different colours, each sold separately.