The package contains SuperSaverSoftYarn. The great wash performance and no dye lot solids makes this super saver soft yarn for wearable's, home accessories and more. Made of 100-percent acrylic medium worsted material. It is available for 5 mm knitting needle and 5.5 mm crochet hook. Care instructions are, machine wash (maximum temperature 104F/40C), tumble dry, do not bleach, do not iron and dry cleanable.