Katia Merino 100%, is a classic very soft superwash merino wool 100%. You can machine wash up to 30 °, tumble dry and low iron. Composition 100% Merino Wool Superwash. Each ball has 50 grams or 102 meters. You can knit with knitting needles 4-4.5 mm. With 11 balls size 42 jersey knits.