Silk-Viscose from Katia's Concept range is a soft, silky and slightly elastic wool. It consists of: 50% silk and 50% viscose. Each ball contains 50 g and 110 m. Knit with needles 5 - 6 mm and crochet 3 - 3.5 mm. To make a long sleeve sweater, size 42, you need 9 balls. Machine washable up to 30 ° C max. It can be ironed.