Size Specification: The set contains 2 pcs tshirt yarn and 1 pcs 5.5mm crochet hook, each t shirt yarn is 65yd/60m in length, weighs 7oz/200g and is 1.1 inch/2.8 cm in width Upgraded Quality: The t-shirt yarn is made of 95% polyester and 5% spandex, the addition of fibre makes the ribbon yarn softer and more elastic, with special dyeing and weaving technology, tape yarn won't fade and shrink after washing, so you can use yarns with more confidence Easy To Knit: The wide, soft and elastic lines make tshirt yarn for crochet easier to knit, so you can finish a piece in one day and enjoy the sense of achievement brought by knitting fabric strip l