Fancy a little sock knitting pick n' mix? Thanks to the 25g size of Katia "United Socks", you can knit quality and comfortable socks with beautiful stranded / jacquard patterns, unique stripes and all kinds of different colour combinations. These balls are also perfect for use at the heels with self striping sock yarns, helping you to preserve the pattern of your stripes. (The average adult pair of socks will require between 75g and 100g of yarn.) Needle Size: 2.5mm-4mm, US 2-6 Fibre Content: 75% Superwash Wool 25% Polyamide Weight: 25 grams Length: 100 metres Tension: 30sts to 10cm, on 2.5mm needles. Your tension may vary. Care Instructions: Machine Washable at 30 degrees.