A set of 8 rolls, each roll bulky yarn weighs 7.7oz/220g, length is 28 yards/26 metres, diameter is 0.78 inches/2 cm. Knitting gauge/number of crochet hooks:50 (25 mm), 2.5 stitches - 2.5 rows = 4 inches (10 cm).The thick yarn selected high quality materials made of soft polyester, super soft and thick, soft touch as comfortable as baby's skin, and the chunky blanket yarn is odourless and tough. Compared to other fine yarns, this extra large size soft yarn is fluffier and very easy to knit, not easy to make mistakes, the super bulky yarn you are crocheting Diy, blankets, cushions, rugs, scarves, hats, and other knitting projects will be your choice.Our plush yarn are available in a wide range of colours for you to choose from, and the thick yarn chunky blanket do not fade after many washes. The chunky chenille yarn for hand knitting you can hand wash or machine wash, the recommended initial water temperature is no more than 30C or 86F, cool dry normally or tumble dry low.