Deluxe Worsted Superwash is beautiful, springy, 100% superwash wool with a rich and expanding palette of colours. 201m (220yds) and 100g (3.5oz). 100% Superwash Wool. Machine wash cool, tumble dry low. 5 balls/bag. The recommended knitting needle is 4.5mm (US size 7) = 18 sts x 24 rows = 10cm (4") in ST st. The recommended crochet hook is 5mm (US size H-8) = 12 sc x 1 rows = 10cm (4"). Remember to ALWAYS check tension/gauge before beginning your project.