Whisper Lace is a luxurious wool/silk blend that works up into garments with soft drape and rich colour. 400m (440yds) and 50g (1.75oz). 70% Superwash Wool, 30% Silk. Hand wash, dry flat. 5 balls/bag. The recommended knitting needle is 2.75mm (US size 2) = 28 sts x 38 rows = 10cm (4″) in ST st. The recommended crochet hook is 2.75mm (US size C-2) = 26 sc x 36 rows = 10cm (4″). Remember to ALWAYS check tension/gauge before beginning your project.