Silk Tweed by Concept range is a soft and silky wool. It consists of: 72% Silk, 14% Mohair, 9% Polyamide 5% Lana. Each ball contains 50g and 140m. Knitting with knitting needles 4 - 4.5 mm and crochet 3 - 3.5 mm. To make a long-sleeved jersey, size 42, you need 7 balls. It can be machine washed at 30 ° C maximum. You can iron it with caution.