Jenny Watson, one of the UK leading designers, has now launched her own brand of knitting yarn. Babysoft is spun from a blend of 70% Premium Acrylic & 30% Polyamide (Nylon) Weigth - 50g ball. Length - 170 yds. Needle Size - 4.00mm. Tension - 22sts & 30rows to a 10cm sq. Composition - 70% Acrylic & 30% Polyamide. Price quoted is for a 50g ball.