The Hook Nook yarn is simply the perfect yarn for any project. It's soft, colorful, and so versatile! Main Squeeze yarn is made from 100% acrylic material, and comes in a worsted weight (4-medium). Available in a wide variety of vibrant colors to fit your style. 175 yards. Gauge: 22 stitches, 17 rows to 4-inch, Hook: i/5.5, Needles: 5-6. Wash in cold water, do not bleach, do not iron, do not tumble dry.