Spark of Katia, with metallic new for this autumn / winter. Machine washable up to 30 degrees and can be ironed at low temperature. Worked with 9-10 mm needles. Each skein is 50 grams and 60 meters. With 9 skeins can knit a sweater in size 42. Composition: 72% Polyamide and 28% Polyester Metallic.