Jumbo Yarn Specifications: Premium 100% soft polyester. Each set of yarn contains 10 skeins of crochet yarn. Each skein weighs 200 g /7.05 oz and measures 22 m/24 yds. Recommended crochet hook size: 20mm-25mm, knitting needle size: 20mm-25mm. Chunky Chenille Yarn: Crafted from premium materials, this fluffy yarn is as light and fluffy as a cloud, offering softness and comfort.