Silky Lace by Katia is a Concept range wool. It is a kind of fine, soft, silky wool. It consists of: 80% Merino and 20% Silk Extrafine. Work with knitting needles 3 - 3.5 mm or crocheted 2.5 - 3 mm. Each ball contains 50 grams and 260 meters. To make a long sleeve sweater, size 42, you need 5 balls. Machine washable up to 30 ° C. Horizontal drying. You can iron it up to 110 ° C.