Soft touch, delicate cutting, rich colors Ball Size: 100 g / 3.5 oz, 32 meters / 35 yards Usage: Bag: 4-5 balls/Slippers: 1-2 balls Tool:use a 6 mm (U.S. J-10) crochet hook 92% polyester+8% spandex t-shirt yarn comes from an environmental concept - will no longer use the T-shirt cut into yarn, and then use them to make a whole new bag, throw pillows... Danselegant completed data testing of dozens of fabrics, selected the most suitable for crochet T-shirt yarn, and use a brand new T-shirt fabric to ensure its safety ,  through the complex dyeing process to ensure that the dyeing difference of each batch is minimized, to ensure the artistic creation of crochet lovers around the world.